27601990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3169}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 54321120

約数和(自身を除く): 26719130

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 3169, 4355, 6338, 8710, 15845, 31690, 41197, 82394, 205985, 212323, 411970, 424646, 1061615, 2123230, 2760199, 5520398, 13800995, 27601990]

約数ペア:

[(1, 27601990), (2, 13800995), (5, 5520398), (10, 2760199), (13, 2123230), (26, 1061615), (65, 424646), (67, 411970), (130, 212323), (134, 205985), (335, 82394), (670, 41197), (871, 31690), (1742, 15845), (3169, 8710), (4355, 6338)]