289552484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{78427}}^1$

素因数の和:78515

約数の個数: 24

約数和(自身を含む): 553387968

約数和(自身を除く): 263835484

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 78427, 156854, 313708, 1019551, 2039102, 4078204, 5568317, 11136634, 22273268, 72388121, 144776242, 289552484]

約数ペア:

[(1, 289552484), (2, 144776242), (4, 72388121), (13, 22273268), (26, 11136634), (52, 5568317), (71, 4078204), (142, 2039102), (284, 1019551), (923, 313708), (1846, 156854), (3692, 78427)]