12459070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 24312960

約数和(自身を除く): 11853890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 401, 478, 802, 1195, 2005, 2390, 3107, 4010, 5213, 6214, 10426, 15535, 26065, 31070, 52130, 95839, 191678, 479195, 958390, 1245907, 2491814, 6229535, 12459070]

約数ペア:

[(1, 12459070), (2, 6229535), (5, 2491814), (10, 1245907), (13, 958390), (26, 479195), (65, 191678), (130, 95839), (239, 52130), (401, 31070), (478, 26065), (802, 15535), (1195, 10426), (2005, 6214), (2390, 5213), (3107, 4010)]