2139888

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 5592400

約数和(自身を除く): 3452512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 409, 436, 654, 818, 872, 1227, 1308, 1636, 1744, 2454, 2616, 3272, 4908, 5232, 6544, 9816, 19632, 44581, 89162, 133743, 178324, 267486, 356648, 534972, 713296, 1069944, 2139888]

約数ペア:

[(1, 2139888), (2, 1069944), (3, 713296), (4, 534972), (6, 356648), (8, 267486), (12, 178324), (16, 133743), (24, 89162), (48, 44581), (109, 19632), (218, 9816), (327, 6544), (409, 5232), (436, 4908), (654, 3272), (818, 2616), (872, 2454), (1227, 1744), (1308, 1636)]