140517988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3877}}^1$

素因数の和:3952

約数の個数: 48

約数和(自身を含む): 287313264

約数和(自身を除く): 146795276

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 442, 533, 697, 884, 1066, 1394, 2132, 2788, 3877, 7754, 9061, 15508, 18122, 36244, 50401, 65909, 100802, 131818, 158957, 201604, 263636, 317914, 635828, 856817, 1713634, 2066441, 2702269, 3427268, 4132882, 5404538, 8265764, 10809076, 35129497, 70258994, 140517988]

約数ペア:

[(1, 140517988), (2, 70258994), (4, 35129497), (13, 10809076), (17, 8265764), (26, 5404538), (34, 4132882), (41, 3427268), (52, 2702269), (68, 2066441), (82, 1713634), (164, 856817), (221, 635828), (442, 317914), (533, 263636), (697, 201604), (884, 158957), (1066, 131818), (1394, 100802), (2132, 65909), (2788, 50401), (3877, 36244), (7754, 18122), (9061, 15508)]