131410132

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{487}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 275466240

約数和(自身を除く): 144056108

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 419, 487, 644, 838, 974, 1676, 1948, 2933, 3409, 5866, 6818, 9637, 11201, 11732, 13636, 19274, 22402, 38548, 44804, 67459, 78407, 134918, 156814, 204053, 269836, 313628, 408106, 816212, 1428371, 2856742, 4693219, 5713484, 9386438, 18772876, 32852533, 65705066, 131410132]

約数ペア:

[(1, 131410132), (2, 65705066), (4, 32852533), (7, 18772876), (14, 9386438), (23, 5713484), (28, 4693219), (46, 2856742), (92, 1428371), (161, 816212), (322, 408106), (419, 313628), (487, 269836), (644, 204053), (838, 156814), (974, 134918), (1676, 78407), (1948, 67459), (2933, 44804), (3409, 38548), (5866, 22402), (6818, 19274), (9637, 13636), (11201, 11732)]