31925012

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 67495680

約数和(自身を除く): 35570668

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 557, 623, 644, 1114, 1246, 2047, 2228, 2492, 3899, 4094, 7798, 8188, 12811, 14329, 15596, 25622, 28658, 49573, 51244, 57316, 89677, 99146, 179354, 198292, 347011, 358708, 694022, 1140179, 1388044, 2280358, 4560716, 7981253, 15962506, 31925012]

約数ペア:

[(1, 31925012), (2, 15962506), (4, 7981253), (7, 4560716), (14, 2280358), (23, 1388044), (28, 1140179), (46, 694022), (89, 358708), (92, 347011), (161, 198292), (178, 179354), (322, 99146), (356, 89677), (557, 57316), (623, 51244), (644, 49573), (1114, 28658), (1246, 25622), (2047, 15596), (2228, 14329), (2492, 12811), (3899, 8188), (4094, 7798)]