129619249318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1\times {\mathrm{911233}}^1$

素因数の和:916719

約数の個数: 16

約数和(自身を含む): 209423442816

約数和(自身を除く): 79804193498

約数列:

[1, 2, 13, 26, 5471, 10942, 71123, 142246, 911233, 1822466, 11846029, 23692058, 4985355743, 9970711486, 64809624659, 129619249318]

約数ペア:

[(1, 129619249318), (2, 64809624659), (13, 9970711486), (26, 4985355743), (5471, 23692058), (10942, 11846029), (71123, 1822466), (142246, 911233)]