123669428

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{2039}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 221054400

約数和(自身を除く): 97384972

約数列:

[1, 2, 4, 59, 118, 236, 257, 514, 1028, 2039, 4078, 8156, 15163, 30326, 60652, 120301, 240602, 481204, 524023, 1048046, 2096092, 30917357, 61834714, 123669428]

約数ペア:

[(1, 123669428), (2, 61834714), (4, 30917357), (59, 2096092), (118, 1048046), (236, 524023), (257, 481204), (514, 240602), (1028, 120301), (2039, 60652), (4078, 30326), (8156, 15163)]