3980128

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2110

約数の個数: 24

約数和(自身を含む): 7968240

約数和(自身を除く): 3988112

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 2039, 4078, 8156, 16312, 32624, 65248, 124379, 248758, 497516, 995032, 1990064, 3980128]

約数ペア:

[(1, 3980128), (2, 1990064), (4, 995032), (8, 497516), (16, 248758), (32, 124379), (61, 65248), (122, 32624), (244, 16312), (488, 8156), (976, 4078), (1952, 2039)]