263049410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{24379}}^1$

素因数の和:24482

約数の個数: 32

約数和(自身を含む): 516075840

約数和(自身を除く): 253026430

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 24379, 48758, 121895, 243790, 316927, 633854, 1584635, 2023457, 3169270, 4046914, 10117285, 20234570, 26304941, 52609882, 131524705, 263049410]

約数ペア:

[(1, 263049410), (2, 131524705), (5, 52609882), (10, 26304941), (13, 20234570), (26, 10117285), (65, 4046914), (83, 3169270), (130, 2023457), (166, 1584635), (415, 633854), (830, 316927), (1079, 243790), (2158, 121895), (5395, 48758), (10790, 24379)]