2100156942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{401867}}^1$

素因数の和:401952

約数の個数: 32

約数和(自身を含む): 4590940032

約数和(自身を除く): 2490783090

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 401867, 803734, 1205601, 2411202, 5224271, 10448542, 15672813, 26925089, 31345626, 53850178, 80775267, 161550534, 350026157, 700052314, 1050078471, 2100156942]

約数ペア:

[(1, 2100156942), (2, 1050078471), (3, 700052314), (6, 350026157), (13, 161550534), (26, 80775267), (39, 53850178), (67, 31345626), (78, 26925089), (134, 15672813), (201, 10448542), (402, 5224271), (871, 2411202), (1742, 1205601), (2613, 803734), (5226, 401867)]