51542348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 106686720

約数和(自身を除く): 55144372

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 251, 286, 359, 502, 572, 718, 1004, 1436, 2761, 3263, 3949, 4667, 5522, 6526, 7898, 9334, 11044, 13052, 15796, 18668, 35893, 51337, 71786, 90109, 102674, 143572, 180218, 205348, 360436, 991199, 1171417, 1982398, 2342834, 3964796, 4685668, 12885587, 25771174, 51542348]

約数ペア:

[(1, 51542348), (2, 25771174), (4, 12885587), (11, 4685668), (13, 3964796), (22, 2342834), (26, 1982398), (44, 1171417), (52, 991199), (143, 360436), (251, 205348), (286, 180218), (359, 143572), (502, 102674), (572, 90109), (718, 71786), (1004, 51337), (1436, 35893), (2761, 18668), (3263, 15796), (3949, 13052), (4667, 11044), (5522, 9334), (6526, 7898)]