12978498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{733}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 28115136

約数和(自身を除く): 15136638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 681, 733, 1362, 1466, 2199, 2951, 4398, 5902, 8853, 9529, 17706, 19058, 28587, 57174, 166391, 332782, 499173, 998346, 2163083, 4326166, 6489249, 12978498]

約数ペア:

[(1, 12978498), (2, 6489249), (3, 4326166), (6, 2163083), (13, 998346), (26, 499173), (39, 332782), (78, 166391), (227, 57174), (454, 28587), (681, 19058), (733, 17706), (1362, 9529), (1466, 8853), (2199, 5902), (2951, 4398)]