4071028

素因数分解:

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

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 7777280

約数和(自身を除く): 3706252

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 991, 1027, 1982, 2054, 3964, 4108, 12883, 25766, 51532, 78289, 156578, 313156, 1017757, 2035514, 4071028]

約数ペア:

[(1, 4071028), (2, 2035514), (4, 1017757), (13, 313156), (26, 156578), (52, 78289), (79, 51532), (158, 25766), (316, 12883), (991, 4108), (1027, 3964), (1982, 2054)]