426668528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{186481}}^1$

素因数の和:186513

約数の個数: 40

約数和(自身を含む): 971198256

約数和(自身を除く): 544529728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 186481, 372962, 745924, 1491848, 2051291, 2424253, 2983696, 4102582, 4848506, 8205164, 9697012, 16410328, 19394024, 26666783, 32820656, 38788048, 53333566, 106667132, 213334264, 426668528]

約数ペア:

[(1, 426668528), (2, 213334264), (4, 106667132), (8, 53333566), (11, 38788048), (13, 32820656), (16, 26666783), (22, 19394024), (26, 16410328), (44, 9697012), (52, 8205164), (88, 4848506), (104, 4102582), (143, 2983696), (176, 2424253), (208, 2051291), (286, 1491848), (572, 745924), (1144, 372962), (2288, 186481)]