12259902

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 27498240

約数和(自身を除く): 15238338

約数列:

[1, 2, 3, 6, 19, 38, 41, 43, 57, 61, 82, 86, 114, 122, 123, 129, 183, 246, 258, 366, 779, 817, 1159, 1558, 1634, 1763, 2318, 2337, 2451, 2501, 2623, 3477, 3526, 4674, 4902, 5002, 5246, 5289, 6954, 7503, 7869, 10578, 15006, 15738, 33497, 47519, 49837, 66994, 95038, 99674, 100491, 107543, 142557, 149511, 200982, 215086, 285114, 299022, 322629, 645258, 2043317, 4086634, 6129951, 12259902]

約数ペア:

[(1, 12259902), (2, 6129951), (3, 4086634), (6, 2043317), (19, 645258), (38, 322629), (41, 299022), (43, 285114), (57, 215086), (61, 200982), (82, 149511), (86, 142557), (114, 107543), (122, 100491), (123, 99674), (129, 95038), (183, 66994), (246, 49837), (258, 47519), (366, 33497), (779, 15738), (817, 15006), (1159, 10578), (1558, 7869), (1634, 7503), (1763, 6954), (2318, 5289), (2337, 5246), (2451, 5002), (2501, 4902), (2623, 4674), (3477, 3526)]