38913550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 78713712

約数和(自身を除く): 39800162

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 457, 650, 655, 914, 1310, 1703, 2285, 3275, 3406, 4570, 5941, 6550, 8515, 11425, 11882, 17030, 22850, 29705, 42575, 59410, 59867, 85150, 119734, 148525, 297050, 299335, 598670, 778271, 1496675, 1556542, 2993350, 3891355, 7782710, 19456775, 38913550]

約数ペア:

[(1, 38913550), (2, 19456775), (5, 7782710), (10, 3891355), (13, 2993350), (25, 1556542), (26, 1496675), (50, 778271), (65, 598670), (130, 299335), (131, 297050), (262, 148525), (325, 119734), (457, 85150), (650, 59867), (655, 59410), (914, 42575), (1310, 29705), (1703, 22850), (2285, 17030), (3275, 11882), (3406, 11425), (4570, 8515), (5941, 6550)]