40330654

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 39502946

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 107, 109, 133, 182, 214, 218, 247, 266, 494, 749, 763, 1391, 1417, 1498, 1526, 1729, 2033, 2071, 2782, 2834, 3458, 4066, 4142, 9737, 9919, 11663, 14231, 14497, 19474, 19838, 23326, 26429, 26923, 28462, 28994, 52858, 53846, 81641, 151619, 163282, 185003, 188461, 221597, 303238, 370006, 376922, 443194, 1061333, 1551179, 2122666, 2880761, 3102358, 5761522, 20165327, 40330654]

約数ペア:

[(1, 40330654), (2, 20165327), (7, 5761522), (13, 3102358), (14, 2880761), (19, 2122666), (26, 1551179), (38, 1061333), (91, 443194), (107, 376922), (109, 370006), (133, 303238), (182, 221597), (214, 188461), (218, 185003), (247, 163282), (266, 151619), (494, 81641), (749, 53846), (763, 52858), (1391, 28994), (1417, 28462), (1498, 26923), (1526, 26429), (1729, 23326), (2033, 19838), (2071, 19474), (2782, 14497), (2834, 14231), (3458, 11663), (4066, 9919), (4142, 9737)]