2219786458

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{54091}}^1$

素因数の和:54198

約数の個数: 24

約数和(自身を含む): 3586948704

約数和(自身を除く): 1367162246

約数列:

[1, 2, 17, 34, 71, 142, 289, 578, 1207, 2414, 20519, 41038, 54091, 108182, 919547, 1839094, 3840461, 7680922, 15632299, 31264598, 65287837, 130575674, 1109893229, 2219786458]

約数ペア:

[(1, 2219786458), (2, 1109893229), (17, 130575674), (34, 65287837), (71, 31264598), (142, 15632299), (289, 7680922), (578, 3840461), (1207, 1839094), (2414, 919547), (20519, 108182), (41038, 54091)]