273236470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{15121}}^1$

素因数の和:15280

約数の個数: 32

約数和(自身を含む): 533504160

約数和(自身を除く): 260267690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 15121, 18070, 30242, 75605, 151210, 196573, 393146, 982865, 1965730, 2101819, 4203638, 10509095, 21018190, 27323647, 54647294, 136618235, 273236470]

約数ペア:

[(1, 273236470), (2, 136618235), (5, 54647294), (10, 27323647), (13, 21018190), (26, 10509095), (65, 4203638), (130, 2101819), (139, 1965730), (278, 982865), (695, 393146), (1390, 196573), (1807, 151210), (3614, 75605), (9035, 30242), (15121, 18070)]