13913560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6563}}^1$

素因数の和:6627

約数の個数: 32

約数和(自身を含む): 31901040

約数和(自身を除く): 17987480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6563, 13126, 26252, 32815, 52504, 65630, 131260, 262520, 347839, 695678, 1391356, 1739195, 2782712, 3478390, 6956780, 13913560]

約数ペア:

[(1, 13913560), (2, 6956780), (4, 3478390), (5, 2782712), (8, 1739195), (10, 1391356), (20, 695678), (40, 347839), (53, 262520), (106, 131260), (212, 65630), (265, 52504), (424, 32815), (530, 26252), (1060, 13126), (2120, 6563)]