2017900948

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{75149}}^1$

素因数の和:75304

約数の個数: 36

約数和(自身を含む): 4137909300

約数和(自身を除く): 2120008352

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3836, 6713, 13426, 26852, 75149, 150298, 300596, 526043, 1052086, 2104172, 3682301, 7364602, 10295413, 14729204, 20590826, 41181652, 72067891, 144135782, 288271564, 504475237, 1008950474, 2017900948]

約数ペア:

[(1, 2017900948), (2, 1008950474), (4, 504475237), (7, 288271564), (14, 144135782), (28, 72067891), (49, 41181652), (98, 20590826), (137, 14729204), (196, 10295413), (274, 7364602), (548, 3682301), (959, 2104172), (1918, 1052086), (3836, 526043), (6713, 300596), (13426, 150298), (26852, 75149)]