259301138

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 407151360

約数和(自身を除く): 147850222

約数列:

[1, 2, 41, 82, 101, 131, 202, 239, 262, 478, 4141, 5371, 8282, 9799, 10742, 13231, 19598, 24139, 26462, 31309, 48278, 62618, 542471, 989699, 1084942, 1283669, 1979398, 2567338, 3162209, 6324418, 129650569, 259301138]

約数ペア:

[(1, 259301138), (2, 129650569), (41, 6324418), (82, 3162209), (101, 2567338), (131, 1979398), (202, 1283669), (239, 1084942), (262, 989699), (478, 542471), (4141, 62618), (5371, 48278), (8282, 31309), (9799, 26462), (10742, 24139), (13231, 19598)]