40288402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 40149998

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 1309, 1399, 1694, 2057, 2618, 2798, 4114, 9793, 14399, 15389, 19586, 23783, 28798, 30778, 47566, 107723, 166481, 169279, 215446, 261613, 332962, 338558, 523226, 1184953, 1831291, 2369906, 2877743, 3662582, 5755486, 20144201, 40288402]

約数ペア:

[(1, 40288402), (2, 20144201), (7, 5755486), (11, 3662582), (14, 2877743), (17, 2369906), (22, 1831291), (34, 1184953), (77, 523226), (119, 338558), (121, 332962), (154, 261613), (187, 215446), (238, 169279), (242, 166481), (374, 107723), (847, 47566), (1309, 30778), (1399, 28798), (1694, 23783), (2057, 19586), (2618, 15389), (2798, 14399), (4114, 9793)]