127804516

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{74827}}^1$

素因数の和:74899

約数の個数: 24

約数和(自身を含む): 259802816

約数和(自身を除く): 131998300

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 74827, 149654, 299308, 523789, 1047578, 2095156, 4564447, 9128894, 18257788, 31951129, 63902258, 127804516]

約数ペア:

[(1, 127804516), (2, 63902258), (4, 31951129), (7, 18257788), (14, 9128894), (28, 4564447), (61, 2095156), (122, 1047578), (244, 523789), (427, 299308), (854, 149654), (1708, 74827)]