129876538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1151}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 222953472

約数和(自身を除く): 93076934

約数列:

[1, 2, 11, 22, 23, 46, 223, 253, 446, 506, 1151, 2302, 2453, 4906, 5129, 10258, 12661, 25322, 26473, 52946, 56419, 112838, 256673, 291203, 513346, 582406, 2823403, 5646806, 5903479, 11806958, 64938269, 129876538]

約数ペア:

[(1, 129876538), (2, 64938269), (11, 11806958), (22, 5903479), (23, 5646806), (46, 2823403), (223, 582406), (253, 513346), (446, 291203), (506, 256673), (1151, 112838), (2302, 56419), (2453, 52946), (4906, 26473), (5129, 25322), (10258, 12661)]