138728518

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 221369760

約数和(自身を除く): 82641242

約数列:

[1, 2, 29, 58, 61, 113, 122, 226, 347, 694, 1769, 3277, 3538, 6554, 6893, 10063, 13786, 20126, 21167, 39211, 42334, 78422, 199897, 399794, 613843, 1137119, 1227686, 2274238, 2391871, 4783742, 69364259, 138728518]

約数ペア:

[(1, 138728518), (2, 69364259), (29, 4783742), (58, 2391871), (61, 2274238), (113, 1227686), (122, 1137119), (226, 613843), (347, 399794), (694, 199897), (1769, 78422), (3277, 42334), (3538, 39211), (6554, 21167), (6893, 20126), (10063, 13786)]