31771306

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 59261760

約数和(自身を除く): 27490454

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 113, 133, 151, 226, 266, 302, 791, 931, 1057, 1582, 1862, 2114, 2147, 2869, 4294, 5537, 5738, 7399, 11074, 14798, 15029, 17063, 20083, 30058, 34126, 40166, 105203, 119441, 140581, 210406, 238882, 281162, 324197, 648394, 836087, 1672174, 2269379, 4538758, 15885653, 31771306]

約数ペア:

[(1, 31771306), (2, 15885653), (7, 4538758), (14, 2269379), (19, 1672174), (38, 836087), (49, 648394), (98, 324197), (113, 281162), (133, 238882), (151, 210406), (226, 140581), (266, 119441), (302, 105203), (791, 40166), (931, 34126), (1057, 30058), (1582, 20083), (1862, 17063), (2114, 15029), (2147, 14798), (2869, 11074), (4294, 7399), (5537, 5738)]