13931970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 36408960

約数和(自身を除く): 22476990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 195, 257, 278, 390, 417, 514, 695, 771, 834, 1285, 1390, 1542, 1807, 2085, 2570, 3341, 3614, 3855, 4170, 5421, 6682, 7710, 9035, 10023, 10842, 16705, 18070, 20046, 27105, 33410, 35723, 50115, 54210, 71446, 100230, 107169, 178615, 214338, 357230, 464399, 535845, 928798, 1071690, 1393197, 2321995, 2786394, 4643990, 6965985, 13931970]

約数ペア:

[(1, 13931970), (2, 6965985), (3, 4643990), (5, 2786394), (6, 2321995), (10, 1393197), (13, 1071690), (15, 928798), (26, 535845), (30, 464399), (39, 357230), (65, 214338), (78, 178615), (130, 107169), (139, 100230), (195, 71446), (257, 54210), (278, 50115), (390, 35723), (417, 33410), (514, 27105), (695, 20046), (771, 18070), (834, 16705), (1285, 10842), (1390, 10023), (1542, 9035), (1807, 7710), (2085, 6682), (2570, 5421), (3341, 4170), (3614, 3855)]