6398830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 12317184

約数和(自身を除く): 5918354

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 647, 989, 1294, 1978, 3235, 4945, 6470, 9890, 14881, 27821, 29762, 55642, 74405, 139105, 148810, 278210, 639883, 1279766, 3199415, 6398830]

約数ペア:

[(1, 6398830), (2, 3199415), (5, 1279766), (10, 639883), (23, 278210), (43, 148810), (46, 139105), (86, 74405), (115, 55642), (215, 29762), (230, 27821), (430, 14881), (647, 9890), (989, 6470), (1294, 4945), (1978, 3235)]