16309072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 34450920

約数和(自身を除く): 18141848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 881, 1157, 1424, 1762, 2314, 3524, 4628, 7048, 9256, 11453, 14096, 18512, 22906, 45812, 78409, 91624, 156818, 183248, 313636, 627272, 1019317, 1254544, 2038634, 4077268, 8154536, 16309072]

約数ペア:

[(1, 16309072), (2, 8154536), (4, 4077268), (8, 2038634), (13, 1254544), (16, 1019317), (26, 627272), (52, 313636), (89, 183248), (104, 156818), (178, 91624), (208, 78409), (356, 45812), (712, 22906), (881, 18512), (1157, 14096), (1424, 11453), (1762, 9256), (2314, 7048), (3524, 4628)]