1439806472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{728647}}^1$

素因数の和:728685

約数の個数: 32

約数和(自身を含む): 3060321600

約数和(自身を除く): 1620515128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 728647, 1457294, 2914588, 5829176, 9472411, 13844293, 18944822, 27688586, 37889644, 55377172, 75779288, 110754344, 179975809, 359951618, 719903236, 1439806472]

約数ペア:

[(1, 1439806472), (2, 719903236), (4, 359951618), (8, 179975809), (13, 110754344), (19, 75779288), (26, 55377172), (38, 37889644), (52, 27688586), (76, 18944822), (104, 13844293), (152, 9472411), (247, 5829176), (494, 2914588), (988, 1457294), (1976, 728647)]