391707316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97829}}^1$

素因数の和:97864

約数の個数: 48

約数和(自身を含む): 920384640

約数和(自身を除く): 528677324

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 97829, 195658, 391316, 684803, 1076119, 1271777, 1369606, 2152238, 2543554, 2739212, 4304476, 5087108, 7532833, 8902439, 13989547, 15065666, 17804878, 27979094, 30131332, 35609756, 55958188, 97926829, 195853658, 391707316]

約数ペア:

[(1, 391707316), (2, 195853658), (4, 97926829), (7, 55958188), (11, 35609756), (13, 30131332), (14, 27979094), (22, 17804878), (26, 15065666), (28, 13989547), (44, 8902439), (52, 7532833), (77, 5087108), (91, 4304476), (143, 2739212), (154, 2543554), (182, 2152238), (286, 1369606), (308, 1271777), (364, 1076119), (572, 684803), (1001, 391316), (2002, 195658), (4004, 97829)]