118978210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3257}}^1$

素因数の和:3558

約数の個数: 32

約数和(自身を含む): 231526512

約数和(自身を除く): 112548302

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3257, 3653, 6514, 7306, 16285, 18265, 32570, 36530, 42341, 84682, 211705, 423410, 915217, 1830434, 4576085, 9152170, 11897821, 23795642, 59489105, 118978210]

約数ペア:

[(1, 118978210), (2, 59489105), (5, 23795642), (10, 11897821), (13, 9152170), (26, 4576085), (65, 1830434), (130, 915217), (281, 423410), (562, 211705), (1405, 84682), (2810, 42341), (3257, 36530), (3653, 32570), (6514, 18265), (7306, 16285)]