1242218014772

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{561581381}}^1$

素因数の和:561581471

約数の個数: 24

約数和(自身を含む): 2515884591360

約数和(自身を除く): 1273666576588

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 561581381, 1123162762, 2246325524, 3931069667, 7862139334, 15724278668, 44364929099, 88729858198, 177459716396, 310554503693, 621109007386, 1242218014772]

約数ペア:

[(1, 1242218014772), (2, 621109007386), (4, 310554503693), (7, 177459716396), (14, 88729858198), (28, 44364929099), (79, 15724278668), (158, 7862139334), (316, 3931069667), (553, 2246325524), (1106, 1123162762), (2212, 561581381)]