39778648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 92877120

約数和(自身を除く): 53098472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 364, 404, 541, 707, 728, 808, 1082, 1313, 1414, 2164, 2626, 2828, 3787, 4328, 5252, 5656, 7033, 7574, 9191, 10504, 14066, 15148, 18382, 28132, 30296, 36764, 49231, 54641, 56264, 73528, 98462, 109282, 196924, 218564, 382487, 393848, 437128, 710333, 764974, 1420666, 1529948, 2841332, 3059896, 4972331, 5682664, 9944662, 19889324, 39778648]

約数ペア:

[(1, 39778648), (2, 19889324), (4, 9944662), (7, 5682664), (8, 4972331), (13, 3059896), (14, 2841332), (26, 1529948), (28, 1420666), (52, 764974), (56, 710333), (91, 437128), (101, 393848), (104, 382487), (182, 218564), (202, 196924), (364, 109282), (404, 98462), (541, 73528), (707, 56264), (728, 54641), (808, 49231), (1082, 36764), (1313, 30296), (1414, 28132), (2164, 18382), (2626, 15148), (2828, 14066), (3787, 10504), (4328, 9191), (5252, 7574), (5656, 7033)]