13518728

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 27797760

約数和(自身を除く): 14279032

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 151, 152, 248, 302, 361, 589, 604, 722, 1178, 1208, 1444, 2356, 2869, 2888, 4681, 4712, 5738, 9362, 11191, 11476, 18724, 22382, 22952, 37448, 44764, 54511, 88939, 89528, 109022, 177878, 218044, 355756, 436088, 711512, 1689841, 3379682, 6759364, 13518728]

約数ペア:

[(1, 13518728), (2, 6759364), (4, 3379682), (8, 1689841), (19, 711512), (31, 436088), (38, 355756), (62, 218044), (76, 177878), (124, 109022), (151, 89528), (152, 88939), (248, 54511), (302, 44764), (361, 37448), (589, 22952), (604, 22382), (722, 18724), (1178, 11476), (1208, 11191), (1444, 9362), (2356, 5738), (2869, 4712), (2888, 4681)]