412930892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{19841}}^1$

素因数の和:19910

約数の個数: 36

約数和(自身を含む): 812807688

約数和(自身を除く): 399876796

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 5203, 10406, 19841, 20812, 39682, 79364, 218251, 436502, 853163, 873004, 1706326, 2400761, 3412652, 4801522, 9384793, 9603044, 18769586, 37539172, 103232723, 206465446, 412930892]

約数ペア:

[(1, 412930892), (2, 206465446), (4, 103232723), (11, 37539172), (22, 18769586), (43, 9603044), (44, 9384793), (86, 4801522), (121, 3412652), (172, 2400761), (242, 1706326), (473, 873004), (484, 853163), (946, 436502), (1892, 218251), (5203, 79364), (10406, 39682), (19841, 20812)]