1397479938

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{141761}}^1$

素因数の和:141850

約数の個数: 32

約数和(自身を含む): 2939576832

約数和(自身を除く): 1542096894

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 106, 159, 186, 318, 1643, 3286, 4929, 9858, 141761, 283522, 425283, 850566, 4394591, 7513333, 8789182, 13183773, 15026666, 22539999, 26367546, 45079998, 232913323, 465826646, 698739969, 1397479938]

約数ペア:

[(1, 1397479938), (2, 698739969), (3, 465826646), (6, 232913323), (31, 45079998), (53, 26367546), (62, 22539999), (93, 15026666), (106, 13183773), (159, 8789182), (186, 7513333), (318, 4394591), (1643, 850566), (3286, 425283), (4929, 283522), (9858, 141761)]