158889016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{138889}}^1$

素因数の和:138919

約数の個数: 32

約数和(自身を含む): 350002800

約数和(自身を除く): 191113784

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 138889, 277778, 555556, 1111112, 1527779, 1805557, 3055558, 3611114, 6111116, 7222228, 12222232, 14444456, 19861127, 39722254, 79444508, 158889016]

約数ペア:

[(1, 158889016), (2, 79444508), (4, 39722254), (8, 19861127), (11, 14444456), (13, 12222232), (22, 7222228), (26, 6111116), (44, 3611114), (52, 3055558), (88, 1805557), (104, 1527779), (143, 1111112), (286, 555556), (572, 277778), (1144, 138889)]