240541028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21317}}^1$

素因数の和:21372

約数の個数: 48

約数和(自身を含む): 534825984

約数和(自身を除く): 294284956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 21317, 42634, 85268, 149219, 277121, 298438, 554242, 596876, 660827, 1108484, 1321654, 1939847, 2643308, 3879694, 4625789, 7759388, 8590751, 9251578, 17181502, 18503156, 34363004, 60135257, 120270514, 240541028]

約数ペア:

[(1, 240541028), (2, 120270514), (4, 60135257), (7, 34363004), (13, 18503156), (14, 17181502), (26, 9251578), (28, 8590751), (31, 7759388), (52, 4625789), (62, 3879694), (91, 2643308), (124, 1939847), (182, 1321654), (217, 1108484), (364, 660827), (403, 596876), (434, 554242), (806, 298438), (868, 277121), (1612, 149219), (2821, 85268), (5642, 42634), (11284, 21317)]