12503536

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 25739424

約数和(自身を除く): 13235888

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 557, 976, 1114, 1403, 2228, 2806, 4456, 5612, 8912, 11224, 12811, 22448, 25622, 33977, 51244, 67954, 102488, 135908, 204976, 271816, 543632, 781471, 1562942, 3125884, 6251768, 12503536]

約数ペア:

[(1, 12503536), (2, 6251768), (4, 3125884), (8, 1562942), (16, 781471), (23, 543632), (46, 271816), (61, 204976), (92, 135908), (122, 102488), (184, 67954), (244, 51244), (368, 33977), (488, 25622), (557, 22448), (976, 12811), (1114, 11224), (1403, 8912), (2228, 5612), (2806, 4456)]