12907408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 26355456

約数和(自身を除く): 13448048

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 491, 496, 848, 982, 1643, 1964, 3286, 3928, 6572, 7856, 13144, 15221, 26023, 26288, 30442, 52046, 60884, 104092, 121768, 208184, 243536, 416368, 806713, 1613426, 3226852, 6453704, 12907408]

約数ペア:

[(1, 12907408), (2, 6453704), (4, 3226852), (8, 1613426), (16, 806713), (31, 416368), (53, 243536), (62, 208184), (106, 121768), (124, 104092), (212, 60884), (248, 52046), (424, 30442), (491, 26288), (496, 26023), (848, 15221), (982, 13144), (1643, 7856), (1964, 6572), (3286, 3928)]