31028356

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 55440000

約数和(自身を除く): 24411644

約数列:

[1, 2, 4, 79, 149, 158, 298, 316, 596, 659, 1318, 2636, 11771, 23542, 47084, 52061, 98191, 104122, 196382, 208244, 392764, 7757089, 15514178, 31028356]

約数ペア:

[(1, 31028356), (2, 15514178), (4, 7757089), (79, 392764), (149, 208244), (158, 196382), (298, 104122), (316, 98191), (596, 52061), (659, 47084), (1318, 23542), (2636, 11771)]