1285753430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101963}}^1$

素因数の和:102080

約数の個数: 32

約数和(自身を含む): 2518102944

約数和(自身を除く): 1232349514

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 101963, 203926, 509815, 1019630, 1325519, 2651038, 6627595, 9890411, 13255190, 19780822, 49452055, 98904110, 128575343, 257150686, 642876715, 1285753430]

約数ペア:

[(1, 1285753430), (2, 642876715), (5, 257150686), (10, 128575343), (13, 98904110), (26, 49452055), (65, 19780822), (97, 13255190), (130, 9890411), (194, 6627595), (485, 2651038), (970, 1325519), (1261, 1019630), (2522, 509815), (6305, 203926), (12610, 101963)]