13146644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 15157996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 389, 476, 497, 778, 994, 1207, 1556, 1988, 2414, 2723, 4828, 5446, 6613, 8449, 10892, 13226, 16898, 26452, 27619, 33796, 46291, 55238, 92582, 110476, 185164, 193333, 386666, 469523, 773332, 939046, 1878092, 3286661, 6573322, 13146644]

約数ペア:

[(1, 13146644), (2, 6573322), (4, 3286661), (7, 1878092), (14, 939046), (17, 773332), (28, 469523), (34, 386666), (68, 193333), (71, 185164), (119, 110476), (142, 92582), (238, 55238), (284, 46291), (389, 33796), (476, 27619), (497, 26452), (778, 16898), (994, 13226), (1207, 10892), (1556, 8449), (1988, 6613), (2414, 5446), (2723, 4828)]