12865308

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 31234560

約数和(自身を除く): 18369252

約数列:

[1, 2, 3, 4, 6, 12, 41, 79, 82, 123, 158, 164, 237, 246, 316, 331, 474, 492, 662, 948, 993, 1324, 1986, 3239, 3972, 6478, 9717, 12956, 13571, 19434, 26149, 27142, 38868, 40713, 52298, 54284, 78447, 81426, 104596, 156894, 162852, 313788, 1072109, 2144218, 3216327, 4288436, 6432654, 12865308]

約数ペア:

[(1, 12865308), (2, 6432654), (3, 4288436), (4, 3216327), (6, 2144218), (12, 1072109), (41, 313788), (79, 162852), (82, 156894), (123, 104596), (158, 81426), (164, 78447), (237, 54284), (246, 52298), (316, 40713), (331, 38868), (474, 27142), (492, 26149), (662, 19434), (948, 13571), (993, 12956), (1324, 9717), (1986, 6478), (3239, 3972)]