39913484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 80424288

約数和(自身を除く): 40510804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 163, 221, 277, 326, 442, 554, 652, 884, 1108, 2119, 2771, 3601, 4238, 4709, 5542, 7202, 8476, 9418, 11084, 14404, 18836, 36023, 45151, 61217, 72046, 90302, 122434, 144092, 180604, 244868, 586963, 767567, 1173926, 1535134, 2347852, 3070268, 9978371, 19956742, 39913484]

約数ペア:

[(1, 39913484), (2, 19956742), (4, 9978371), (13, 3070268), (17, 2347852), (26, 1535134), (34, 1173926), (52, 767567), (68, 586963), (163, 244868), (221, 180604), (277, 144092), (326, 122434), (442, 90302), (554, 72046), (652, 61217), (884, 45151), (1108, 36023), (2119, 18836), (2771, 14404), (3601, 11084), (4238, 9418), (4709, 8476), (5542, 7202)]