138403384

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{66797}}^1$

素因数の和:66847

約数の個数: 32

約数和(自身を含む): 304598880

約数和(自身を除く): 166195496

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 66797, 133594, 267188, 467579, 534376, 935158, 1870316, 2471489, 3740632, 4942978, 9885956, 17300423, 19771912, 34600846, 69201692, 138403384]

約数ペア:

[(1, 138403384), (2, 69201692), (4, 34600846), (7, 19771912), (8, 17300423), (14, 9885956), (28, 4942978), (37, 3740632), (56, 2471489), (74, 1870316), (148, 935158), (259, 534376), (296, 467579), (518, 267188), (1036, 133594), (2072, 66797)]