1997167792

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{577}}^1\times {\mathrm{953}}^1$

素因数の和:1765

約数の個数: 40

約数和(自身を含む): 3897380016

約数和(自身を除く): 1900212224

約数列:

[1, 2, 4, 8, 16, 227, 454, 577, 908, 953, 1154, 1816, 1906, 2308, 3632, 3812, 4616, 7624, 9232, 15248, 130979, 216331, 261958, 432662, 523916, 549881, 865324, 1047832, 1099762, 1730648, 2095664, 2199524, 3461296, 4399048, 8798096, 124822987, 249645974, 499291948, 998583896, 1997167792]

約数ペア:

[(1, 1997167792), (2, 998583896), (4, 499291948), (8, 249645974), (16, 124822987), (227, 8798096), (454, 4399048), (577, 3461296), (908, 2199524), (953, 2095664), (1154, 1730648), (1816, 1099762), (1906, 1047832), (2308, 865324), (3632, 549881), (3812, 523916), (4616, 432662), (7624, 261958), (9232, 216331), (15248, 130979)]