127989476

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{1367}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 227525760

約数和(自身を除く): 99536284

約数列:

[1, 2, 4, 89, 178, 263, 356, 526, 1052, 1367, 2734, 5468, 23407, 46814, 93628, 121663, 243326, 359521, 486652, 719042, 1438084, 31997369, 63994738, 127989476]

約数ペア:

[(1, 127989476), (2, 63994738), (4, 31997369), (89, 1438084), (178, 719042), (263, 486652), (356, 359521), (526, 243326), (1052, 121663), (1367, 93628), (2734, 46814), (5468, 23407)]