27645892

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 49593600

約数和(自身を除く): 21947708

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 983, 1966, 3932, 7031, 14062, 28124, 77657, 87487, 155314, 174974, 310628, 349948, 6911473, 13822946, 27645892]

約数ペア:

[(1, 27645892), (2, 13822946), (4, 6911473), (79, 349948), (89, 310628), (158, 174974), (178, 155314), (316, 87487), (356, 77657), (983, 28124), (1966, 14062), (3932, 7031)]