31899686

素因数分解:

$2^1\times 7^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 60941664

約数和(自身を除く): 29041978

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 146, 182, 343, 511, 637, 686, 949, 1022, 1274, 1898, 2401, 3577, 4459, 4802, 6643, 7154, 8918, 13286, 16807, 25039, 31213, 33614, 46501, 50078, 62426, 93002, 175273, 218491, 325507, 350546, 436982, 651014, 1226911, 2278549, 2453822, 4557098, 15949843, 31899686]

約数ペア:

[(1, 31899686), (2, 15949843), (7, 4557098), (13, 2453822), (14, 2278549), (26, 1226911), (49, 651014), (73, 436982), (91, 350546), (98, 325507), (146, 218491), (182, 175273), (343, 93002), (511, 62426), (637, 50078), (686, 46501), (949, 33614), (1022, 31213), (1274, 25039), (1898, 16807), (2401, 13286), (3577, 8918), (4459, 7154), (4802, 6643)]