40867684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 86337216

約数和(自身を除く): 45469532

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 1931, 3862, 5291, 7724, 10582, 21164, 21241, 25103, 42482, 50206, 71447, 84964, 100412, 142894, 276133, 285788, 552266, 785917, 928811, 1104532, 1571834, 1857622, 3143668, 3715244, 10216921, 20433842, 40867684]

約数ペア:

[(1, 40867684), (2, 20433842), (4, 10216921), (11, 3715244), (13, 3143668), (22, 1857622), (26, 1571834), (37, 1104532), (44, 928811), (52, 785917), (74, 552266), (143, 285788), (148, 276133), (286, 142894), (407, 100412), (481, 84964), (572, 71447), (814, 50206), (962, 42482), (1628, 25103), (1924, 21241), (1931, 21164), (3862, 10582), (5291, 7724)]