16237390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 33566400

約数和(自身を除く): 17329010

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 59, 65, 73, 118, 130, 145, 146, 290, 295, 365, 377, 590, 730, 754, 767, 949, 1534, 1711, 1885, 1898, 2117, 3422, 3770, 3835, 4234, 4307, 4745, 7670, 8555, 8614, 9490, 10585, 17110, 21170, 21535, 22243, 27521, 43070, 44486, 55042, 55991, 111215, 111982, 124903, 137605, 222430, 249806, 275210, 279955, 559910, 624515, 1249030, 1623739, 3247478, 8118695, 16237390]

約数ペア:

[(1, 16237390), (2, 8118695), (5, 3247478), (10, 1623739), (13, 1249030), (26, 624515), (29, 559910), (58, 279955), (59, 275210), (65, 249806), (73, 222430), (118, 137605), (130, 124903), (145, 111982), (146, 111215), (290, 55991), (295, 55042), (365, 44486), (377, 43070), (590, 27521), (730, 22243), (754, 21535), (767, 21170), (949, 17110), (1534, 10585), (1711, 9490), (1885, 8614), (1898, 8555), (2117, 7670), (3422, 4745), (3770, 4307), (3835, 4234)]