12978584

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 25574400

約数和(自身を除く): 12595816

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 236, 248, 472, 887, 1774, 1829, 3548, 3658, 7096, 7316, 14632, 27497, 52333, 54994, 104666, 109988, 209332, 219976, 418664, 1622323, 3244646, 6489292, 12978584]

約数ペア:

[(1, 12978584), (2, 6489292), (4, 3244646), (8, 1622323), (31, 418664), (59, 219976), (62, 209332), (118, 109988), (124, 104666), (236, 54994), (248, 52333), (472, 27497), (887, 14632), (1774, 7316), (1829, 7096), (3548, 3658)]