123483984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197891}}^1$

素因数の和:197915

約数の個数: 40

約数和(自身を含む): 343540512

約数和(自身を除く): 220056528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 197891, 395782, 593673, 791564, 1187346, 1583128, 2374692, 2572583, 3166256, 4749384, 5145166, 7717749, 9498768, 10290332, 15435498, 20580664, 30870996, 41161328, 61741992, 123483984]

約数ペア:

[(1, 123483984), (2, 61741992), (3, 41161328), (4, 30870996), (6, 20580664), (8, 15435498), (12, 10290332), (13, 9498768), (16, 7717749), (24, 5145166), (26, 4749384), (39, 3166256), (48, 2572583), (52, 2374692), (78, 1583128), (104, 1187346), (156, 791564), (208, 593673), (312, 395782), (624, 197891)]