12281854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 21603456

約数和(自身を除く): 9321602

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 751, 962, 1258, 1502, 8177, 9763, 12767, 16354, 19526, 25534, 27787, 55574, 165971, 331942, 361231, 472379, 722462, 944758, 6140927, 12281854]

約数ペア:

[(1, 12281854), (2, 6140927), (13, 944758), (17, 722462), (26, 472379), (34, 361231), (37, 331942), (74, 165971), (221, 55574), (442, 27787), (481, 25534), (629, 19526), (751, 16354), (962, 12767), (1258, 9763), (1502, 8177)]