996190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 1975680

約数和(自身を除く): 979490

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 97, 130, 158, 194, 395, 485, 790, 970, 1027, 1261, 2054, 2522, 5135, 6305, 7663, 10270, 12610, 15326, 38315, 76630, 99619, 199238, 498095, 996190]

約数ペア:

[(1, 996190), (2, 498095), (5, 199238), (10, 99619), (13, 76630), (26, 38315), (65, 15326), (79, 12610), (97, 10270), (130, 7663), (158, 6305), (194, 5135), (395, 2522), (485, 2054), (790, 1261), (970, 1027)]