1639771926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1\times {\mathrm{6427}}^1$

素因数の和:9716

約数の個数: 32

約数和(自身を含む): 3533445888

約数和(自身を除く): 1893673962

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3271, 6427, 6542, 9813, 12854, 19281, 19626, 38562, 42523, 83551, 85046, 127569, 167102, 250653, 255138, 501306, 21022717, 42045434, 63068151, 126136302, 273295321, 546590642, 819885963, 1639771926]

約数ペア:

[(1, 1639771926), (2, 819885963), (3, 546590642), (6, 273295321), (13, 126136302), (26, 63068151), (39, 42045434), (78, 21022717), (3271, 501306), (6427, 255138), (6542, 250653), (9813, 167102), (12854, 127569), (19281, 85046), (19626, 83551), (38562, 42523)]