12239668

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 25804800

約数和(自身を除く): 13565132

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 217, 236, 239, 413, 434, 478, 826, 868, 956, 1652, 1673, 1829, 3346, 3658, 6692, 7316, 7409, 12803, 14101, 14818, 25606, 28202, 29636, 51212, 51863, 56404, 98707, 103726, 197414, 207452, 394828, 437131, 874262, 1748524, 3059917, 6119834, 12239668]

約数ペア:

[(1, 12239668), (2, 6119834), (4, 3059917), (7, 1748524), (14, 874262), (28, 437131), (31, 394828), (59, 207452), (62, 197414), (118, 103726), (124, 98707), (217, 56404), (236, 51863), (239, 51212), (413, 29636), (434, 28202), (478, 25606), (826, 14818), (868, 14101), (956, 12803), (1652, 7409), (1673, 7316), (1829, 6692), (3346, 3658)]