2051216648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{36457}}^1$

素因数の和:37017

約数の個数: 32

約数和(自身を含む): 4149649560

約数和(自身を除く): 2098432912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 541, 1082, 2164, 4328, 7033, 14066, 28132, 36457, 56264, 72914, 145828, 291656, 473941, 947882, 1895764, 3791528, 19723237, 39446474, 78892948, 157785896, 256402081, 512804162, 1025608324, 2051216648]

約数ペア:

[(1, 2051216648), (2, 1025608324), (4, 512804162), (8, 256402081), (13, 157785896), (26, 78892948), (52, 39446474), (104, 19723237), (541, 3791528), (1082, 1895764), (2164, 947882), (4328, 473941), (7033, 291656), (14066, 145828), (28132, 72914), (36457, 56264)]