2019977570312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{18515597}}^1$

素因数の和:18516665

約数の個数: 32

約数和(自身を含む): 4082689359000

約数和(自身を除く): 2062711788688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1049, 2098, 4196, 8392, 13637, 27274, 54548, 109096, 18515597, 37031194, 74062388, 148124776, 240702761, 481405522, 962811044, 1925622088, 19422861253, 38845722506, 77691445012, 155382890024, 252497196289, 504994392578, 1009988785156, 2019977570312]

約数ペア:

[(1, 2019977570312), (2, 1009988785156), (4, 504994392578), (8, 252497196289), (13, 155382890024), (26, 77691445012), (52, 38845722506), (104, 19422861253), (1049, 1925622088), (2098, 962811044), (4196, 481405522), (8392, 240702761), (13637, 148124776), (27274, 74062388), (54548, 37031194), (109096, 18515597)]