3931408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 8421336

約数和(自身を除く): 4489928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 461, 533, 656, 922, 1066, 1844, 2132, 3688, 4264, 5993, 7376, 8528, 11986, 18901, 23972, 37802, 47944, 75604, 95888, 151208, 245713, 302416, 491426, 982852, 1965704, 3931408]

約数ペア:

[(1, 3931408), (2, 1965704), (4, 982852), (8, 491426), (13, 302416), (16, 245713), (26, 151208), (41, 95888), (52, 75604), (82, 47944), (104, 37802), (164, 23972), (208, 18901), (328, 11986), (461, 8528), (533, 7376), (656, 5993), (922, 4264), (1066, 3688), (1844, 2132)]