12989464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 25930800

約数和(自身を除く): 12941336

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 881, 1762, 1843, 3524, 3686, 7048, 7372, 14744, 16739, 33478, 66956, 85457, 133912, 170914, 341828, 683656, 1623683, 3247366, 6494732, 12989464]

約数ペア:

[(1, 12989464), (2, 6494732), (4, 3247366), (8, 1623683), (19, 683656), (38, 341828), (76, 170914), (97, 133912), (152, 85457), (194, 66956), (388, 33478), (776, 16739), (881, 14744), (1762, 7372), (1843, 7048), (3524, 3686)]