1238489142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{815869}}^1$

素因数の和:815908

約数の個数: 32

約数和(自身を含む): 2819646720

約数和(自身を除く): 1581157578

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 815869, 1631738, 2447607, 4895214, 8974559, 17949118, 18764987, 26923677, 37529974, 53847354, 56294961, 112589922, 206414857, 412829714, 619244571, 1238489142]

約数ペア:

[(1, 1238489142), (2, 619244571), (3, 412829714), (6, 206414857), (11, 112589922), (22, 56294961), (23, 53847354), (33, 37529974), (46, 26923677), (66, 18764987), (69, 17949118), (138, 8974559), (253, 4895214), (506, 2447607), (759, 1631738), (1518, 815869)]