16400388

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{4129}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 38392480

約数和(自身を除く): 21992092

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 4129, 8258, 12387, 16516, 24774, 49548, 1366699, 2733398, 4100097, 5466796, 8200194, 16400388]

約数ペア:

[(1, 16400388), (2, 8200194), (3, 5466796), (4, 4100097), (6, 2733398), (12, 1366699), (331, 49548), (662, 24774), (993, 16516), (1324, 12387), (1986, 8258), (3972, 4129)]