1880996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 3609144

約数和(自身を除く): 1728148

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 593, 793, 1186, 1586, 2372, 3172, 7709, 15418, 30836, 36173, 72346, 144692, 470249, 940498, 1880996]

約数ペア:

[(1, 1880996), (2, 940498), (4, 470249), (13, 144692), (26, 72346), (52, 36173), (61, 30836), (122, 15418), (244, 7709), (593, 3172), (793, 2372), (1186, 1586)]