39912872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9467}}^1$

素因数の和:9521

約数の個数: 32

約数和(自身を含む): 81803520

約数和(自身を除く): 41890648

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 9467, 18934, 37868, 75736, 160939, 293477, 321878, 586954, 643756, 1173908, 1287512, 2347816, 4989109, 9978218, 19956436, 39912872]

約数ペア:

[(1, 39912872), (2, 19956436), (4, 9978218), (8, 4989109), (17, 2347816), (31, 1287512), (34, 1173908), (62, 643756), (68, 586954), (124, 321878), (136, 293477), (248, 160939), (527, 75736), (1054, 37868), (2108, 18934), (4216, 9467)]