2647220524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{62311}}^1$

素因数の和:62390

約数の個数: 48

約数和(自身を含む): 5373786880

約数和(自身を除く): 2726566356

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1634, 2236, 3268, 10621, 21242, 42484, 62311, 124622, 249244, 810043, 1183909, 1620086, 2367818, 2679373, 3240172, 4735636, 5358746, 10717492, 15390817, 30781634, 34831849, 50908087, 61563268, 69663698, 101816174, 139327396, 203632348, 661805131, 1323610262, 2647220524]

約数ペア:

[(1, 2647220524), (2, 1323610262), (4, 661805131), (13, 203632348), (19, 139327396), (26, 101816174), (38, 69663698), (43, 61563268), (52, 50908087), (76, 34831849), (86, 30781634), (172, 15390817), (247, 10717492), (494, 5358746), (559, 4735636), (817, 3240172), (988, 2679373), (1118, 2367818), (1634, 1620086), (2236, 1183909), (3268, 810043), (10621, 249244), (21242, 124622), (42484, 62311)]