140963396

素因数分解:

$2^2\times 7^3\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 290304000

約数和(自身を除く): 149340604

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 343, 508, 686, 809, 889, 1372, 1618, 1778, 3236, 3556, 5663, 6223, 11326, 12446, 22652, 24892, 39641, 43561, 79282, 87122, 102743, 158564, 174244, 205486, 277487, 410972, 554974, 719201, 1109948, 1438402, 2876804, 5034407, 10068814, 20137628, 35240849, 70481698, 140963396]

約数ペア:

[(1, 140963396), (2, 70481698), (4, 35240849), (7, 20137628), (14, 10068814), (28, 5034407), (49, 2876804), (98, 1438402), (127, 1109948), (196, 719201), (254, 554974), (343, 410972), (508, 277487), (686, 205486), (809, 174244), (889, 158564), (1372, 102743), (1618, 87122), (1778, 79282), (3236, 43561), (3556, 39641), (5663, 24892), (6223, 22652), (11326, 12446)]