13159785890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{107717}}^1$

素因数の和:108386

約数の個数: 32

約数和(自身を含む): 24973341120

約数和(自身を除く): 11813555230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 643, 1286, 3215, 6430, 12217, 24434, 61085, 107717, 122170, 215434, 538585, 1077170, 2046623, 4093246, 10233115, 20466230, 69262031, 138524062, 346310155, 692620310, 1315978589, 2631957178, 6579892945, 13159785890]

約数ペア:

[(1, 13159785890), (2, 6579892945), (5, 2631957178), (10, 1315978589), (19, 692620310), (38, 346310155), (95, 138524062), (190, 69262031), (643, 20466230), (1286, 10233115), (3215, 4093246), (6430, 2046623), (12217, 1077170), (24434, 538585), (61085, 215434), (107717, 122170)]