39712816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 95806368

約数和(自身を除く): 56093552

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1021, 1144, 1496, 1768, 2042, 2288, 2431, 2992, 3536, 4084, 4862, 8168, 9724, 11231, 13273, 16336, 17357, 19448, 22462, 26546, 34714, 38896, 44924, 53092, 69428, 89848, 106184, 138856, 146003, 179696, 190927, 212368, 225641, 277712, 292006, 381854, 451282, 584012, 763708, 902564, 1168024, 1527416, 1805128, 2336048, 2482051, 3054832, 3610256, 4964102, 9928204, 19856408, 39712816]

約数ペア:

[(1, 39712816), (2, 19856408), (4, 9928204), (8, 4964102), (11, 3610256), (13, 3054832), (16, 2482051), (17, 2336048), (22, 1805128), (26, 1527416), (34, 1168024), (44, 902564), (52, 763708), (68, 584012), (88, 451282), (104, 381854), (136, 292006), (143, 277712), (176, 225641), (187, 212368), (208, 190927), (221, 179696), (272, 146003), (286, 138856), (374, 106184), (442, 89848), (572, 69428), (748, 53092), (884, 44924), (1021, 38896), (1144, 34714), (1496, 26546), (1768, 22462), (2042, 19448), (2288, 17357), (2431, 16336), (2992, 13273), (3536, 11231), (4084, 9724), (4862, 8168)]