7940394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 22778496

約数和(自身を除く): 14838102

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 51, 63, 66, 77, 99, 102, 119, 126, 153, 154, 187, 198, 231, 238, 306, 337, 357, 374, 462, 561, 674, 693, 714, 1011, 1071, 1122, 1309, 1386, 1683, 2022, 2142, 2359, 2618, 3033, 3366, 3707, 3927, 4718, 5729, 6066, 7077, 7414, 7854, 11121, 11458, 11781, 14154, 17187, 21231, 22242, 23562, 25949, 33363, 34374, 40103, 42462, 51561, 51898, 63019, 66726, 77847, 80206, 103122, 120309, 126038, 155694, 189057, 233541, 240618, 360927, 378114, 441133, 467082, 567171, 721854, 882266, 1134342, 1323399, 2646798, 3970197, 7940394]

約数ペア:

[(1, 7940394), (2, 3970197), (3, 2646798), (6, 1323399), (7, 1134342), (9, 882266), (11, 721854), (14, 567171), (17, 467082), (18, 441133), (21, 378114), (22, 360927), (33, 240618), (34, 233541), (42, 189057), (51, 155694), (63, 126038), (66, 120309), (77, 103122), (99, 80206), (102, 77847), (119, 66726), (126, 63019), (153, 51898), (154, 51561), (187, 42462), (198, 40103), (231, 34374), (238, 33363), (306, 25949), (337, 23562), (357, 22242), (374, 21231), (462, 17187), (561, 14154), (674, 11781), (693, 11458), (714, 11121), (1011, 7854), (1071, 7414), (1122, 7077), (1309, 6066), (1386, 5729), (1683, 4718), (2022, 3927), (2142, 3707), (2359, 3366), (2618, 3033)]