1211117912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{130621}}^1$

素因数の和:130707

約数の個数: 32

約数和(自身を含む): 2429569200

約数和(自身を除く): 1218451288

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 130621, 261242, 522484, 1044968, 2481799, 4963598, 7967881, 9927196, 15935762, 19854392, 31871524, 63743048, 151389739, 302779478, 605558956, 1211117912]

約数ペア:

[(1, 1211117912), (2, 605558956), (4, 302779478), (8, 151389739), (19, 63743048), (38, 31871524), (61, 19854392), (76, 15935762), (122, 9927196), (152, 7967881), (244, 4963598), (488, 2481799), (1159, 1044968), (2318, 522484), (4636, 261242), (9272, 130621)]