1268778818

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 1975567104

約数和(自身を除く): 706788286

約数列:

[1, 2, 47, 94, 97, 194, 227, 454, 613, 1226, 4559, 9118, 10669, 21338, 22019, 28811, 44038, 57622, 59461, 118922, 139151, 278302, 1034893, 2069786, 2794667, 5589334, 6540097, 13080194, 13497647, 26995294, 634389409, 1268778818]

約数ペア:

[(1, 1268778818), (2, 634389409), (47, 26995294), (94, 13497647), (97, 13080194), (194, 6540097), (227, 5589334), (454, 2794667), (613, 2069786), (1226, 1034893), (4559, 278302), (9118, 139151), (10669, 118922), (21338, 59461), (22019, 57622), (28811, 44038)]