1378788

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 3255840

約数和(自身を除く): 1877052

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 1291, 2582, 3873, 5164, 7746, 15492, 114899, 229798, 344697, 459596, 689394, 1378788]

約数ペア:

[(1, 1378788), (2, 689394), (3, 459596), (4, 344697), (6, 229798), (12, 114899), (89, 15492), (178, 7746), (267, 5164), (356, 3873), (534, 2582), (1068, 1291)]