31303921924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{890429}}^1$

素因数の和:890508

約数の個数: 48

約数和(自身を含む): 64623847680

約数和(自身を除く): 33319925756

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 68, 94, 187, 188, 374, 517, 748, 799, 1034, 1598, 2068, 3196, 8789, 17578, 35156, 890429, 1780858, 3561716, 9794719, 15137293, 19589438, 30274586, 39178876, 41850163, 60549172, 83700326, 166510223, 167400652, 333020446, 460351793, 666040892, 711452771, 920703586, 1422905542, 1841407172, 2845811084, 7825980481, 15651960962, 31303921924]

約数ペア:

[(1, 31303921924), (2, 15651960962), (4, 7825980481), (11, 2845811084), (17, 1841407172), (22, 1422905542), (34, 920703586), (44, 711452771), (47, 666040892), (68, 460351793), (94, 333020446), (187, 167400652), (188, 166510223), (374, 83700326), (517, 60549172), (748, 41850163), (799, 39178876), (1034, 30274586), (1598, 19589438), (2068, 15137293), (3196, 9794719), (8789, 3561716), (17578, 1780858), (35156, 890429)]