40219998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3921

約数の個数: 64

約数和(自身を含む): 104240640

約数和(自身を除く): 64020642

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 3877, 5187, 7754, 10374, 11631, 23262, 27139, 50401, 54278, 73663, 81417, 100802, 147326, 151203, 162834, 220989, 302406, 352807, 441978, 515641, 705614, 957619, 1031282, 1058421, 1546923, 1915238, 2116842, 2872857, 3093846, 5745714, 6703333, 13406666, 20109999, 40219998]

約数ペア:

[(1, 40219998), (2, 20109999), (3, 13406666), (6, 6703333), (7, 5745714), (13, 3093846), (14, 2872857), (19, 2116842), (21, 1915238), (26, 1546923), (38, 1058421), (39, 1031282), (42, 957619), (57, 705614), (78, 515641), (91, 441978), (114, 352807), (133, 302406), (182, 220989), (247, 162834), (266, 151203), (273, 147326), (399, 100802), (494, 81417), (546, 73663), (741, 54278), (798, 50401), (1482, 27139), (1729, 23262), (3458, 11631), (3877, 10374), (5187, 7754)]