389901632

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{196523}}^1$

素因数の和:196566

約数の個数: 28

約数和(自身を含む): 798673536

約数和(自身を除く): 408771904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 196523, 393046, 786092, 1572184, 3144368, 6092213, 6288736, 12184426, 12577472, 24368852, 48737704, 97475408, 194950816, 389901632]

約数ペア:

[(1, 389901632), (2, 194950816), (4, 97475408), (8, 48737704), (16, 24368852), (31, 12577472), (32, 12184426), (62, 6288736), (64, 6092213), (124, 3144368), (248, 1572184), (496, 786092), (992, 393046), (1984, 196523)]