40507012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5900

約数の個数: 48

約数和(自身を含む): 91853440

約数和(自身を除く): 51346428

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 5857, 6916, 11714, 23428, 40999, 76141, 81998, 111283, 152282, 163996, 222566, 304564, 445132, 532987, 778981, 1065974, 1446679, 1557962, 2131948, 2893358, 3115924, 5786716, 10126753, 20253506, 40507012]

約数ペア:

[(1, 40507012), (2, 20253506), (4, 10126753), (7, 5786716), (13, 3115924), (14, 2893358), (19, 2131948), (26, 1557962), (28, 1446679), (38, 1065974), (52, 778981), (76, 532987), (91, 445132), (133, 304564), (182, 222566), (247, 163996), (266, 152282), (364, 111283), (494, 81998), (532, 76141), (988, 40999), (1729, 23428), (3458, 11714), (5857, 6916)]