8142056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 16665600

約数和(自身を除く): 8523544

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 991, 1027, 1982, 2054, 3964, 4108, 7928, 8216, 12883, 25766, 51532, 78289, 103064, 156578, 313156, 626312, 1017757, 2035514, 4071028, 8142056]

約数ペア:

[(1, 8142056), (2, 4071028), (4, 2035514), (8, 1017757), (13, 626312), (26, 313156), (52, 156578), (79, 103064), (104, 78289), (158, 51532), (316, 25766), (632, 12883), (991, 8216), (1027, 7928), (1982, 4108), (2054, 3964)]