39769964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40253}}^1$

素因数の和:40289

約数の個数: 24

約数和(自身を含む): 78897840

約数和(自身を除く): 39127876

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 40253, 80506, 161012, 523289, 764807, 1046578, 1529614, 2093156, 3059228, 9942491, 19884982, 39769964]

約数ペア:

[(1, 39769964), (2, 19884982), (4, 9942491), (13, 3059228), (19, 2093156), (26, 1529614), (38, 1046578), (52, 764807), (76, 523289), (247, 161012), (494, 80506), (988, 40253)]