1981229466

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{25643}}^1$

素因数の和:25890

約数の個数: 32

約数和(自身を含む): 4037391360

約数和(自身を除く): 2056161894

約数列:

[1, 2, 3, 6, 79, 158, 163, 237, 326, 474, 489, 978, 12877, 25643, 25754, 38631, 51286, 76929, 77262, 153858, 2025797, 4051594, 4179809, 6077391, 8359618, 12154782, 12539427, 25078854, 330204911, 660409822, 990614733, 1981229466]

約数ペア:

[(1, 1981229466), (2, 990614733), (3, 660409822), (6, 330204911), (79, 25078854), (158, 12539427), (163, 12154782), (237, 8359618), (326, 6077391), (474, 4179809), (489, 4051594), (978, 2025797), (12877, 153858), (25643, 77262), (25754, 76929), (38631, 51286)]