31874524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 65995776

約数和(自身を除く): 34121252

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 731, 748, 946, 991, 1462, 1892, 1982, 2924, 3964, 8041, 10901, 16082, 16847, 21802, 32164, 33694, 42613, 43604, 67388, 85226, 170452, 185317, 370634, 468743, 724421, 741268, 937486, 1448842, 1874972, 2897684, 7968631, 15937262, 31874524]

約数ペア:

[(1, 31874524), (2, 15937262), (4, 7968631), (11, 2897684), (17, 1874972), (22, 1448842), (34, 937486), (43, 741268), (44, 724421), (68, 468743), (86, 370634), (172, 185317), (187, 170452), (374, 85226), (473, 67388), (731, 43604), (748, 42613), (946, 33694), (991, 32164), (1462, 21802), (1892, 16847), (1982, 16082), (2924, 10901), (3964, 8041)]