40007394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2131}}^1$

素因数の和:2295

約数の個数: 48

約数和(自身を含む): 99777600

約数和(自身を除く): 59770206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1341, 2086, 2131, 2682, 3129, 4262, 6258, 6393, 9387, 12786, 14917, 18774, 19179, 29834, 38358, 44751, 89502, 134253, 268506, 317519, 635038, 952557, 1905114, 2222633, 2857671, 4445266, 5715342, 6667899, 13335798, 20003697, 40007394]

約数ペア:

[(1, 40007394), (2, 20003697), (3, 13335798), (6, 6667899), (7, 5715342), (9, 4445266), (14, 2857671), (18, 2222633), (21, 1905114), (42, 952557), (63, 635038), (126, 317519), (149, 268506), (298, 134253), (447, 89502), (894, 44751), (1043, 38358), (1341, 29834), (2086, 19179), (2131, 18774), (2682, 14917), (3129, 12786), (4262, 9387), (6258, 6393)]