815511138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{454577}}^1$

素因数の和:454618

約数の個数: 32

約数和(自身を含む): 1832858496

約数和(自身を除く): 1017347358

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 454577, 909154, 1363731, 2727462, 5909501, 10455271, 11819002, 17728503, 20910542, 31365813, 35457006, 62731626, 135918523, 271837046, 407755569, 815511138]

約数ペア:

[(1, 815511138), (2, 407755569), (3, 271837046), (6, 135918523), (13, 62731626), (23, 35457006), (26, 31365813), (39, 20910542), (46, 17728503), (69, 11819002), (78, 10455271), (138, 5909501), (299, 2727462), (598, 1363731), (897, 909154), (1794, 454577)]