401985434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 650534976

約数和(自身を除く): 248549542

約数列:

[1, 2, 17, 34, 83, 166, 181, 362, 787, 1411, 1574, 2822, 3077, 6154, 13379, 15023, 26758, 30046, 65321, 130642, 142447, 255391, 284894, 510782, 1110457, 2220914, 2421599, 4843198, 11823101, 23646202, 200992717, 401985434]

約数ペア:

[(1, 401985434), (2, 200992717), (17, 23646202), (34, 11823101), (83, 4843198), (166, 2421599), (181, 2220914), (362, 1110457), (787, 510782), (1411, 284894), (1574, 255391), (2822, 142447), (3077, 130642), (6154, 65321), (13379, 30046), (15023, 26758)]