16458416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1269

約数の個数: 40

約数和(自身を含む): 34883184

約数和(自身を除く): 18424768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1181, 1742, 2362, 3484, 4724, 6968, 9448, 13936, 15353, 18896, 30706, 61412, 79127, 122824, 158254, 245648, 316508, 633016, 1028651, 1266032, 2057302, 4114604, 8229208, 16458416]

約数ペア:

[(1, 16458416), (2, 8229208), (4, 4114604), (8, 2057302), (13, 1266032), (16, 1028651), (26, 633016), (52, 316508), (67, 245648), (104, 158254), (134, 122824), (208, 79127), (268, 61412), (536, 30706), (871, 18896), (1072, 15353), (1181, 13936), (1742, 9448), (2362, 6968), (3484, 4724)]