40294072

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7907}}^1$

素因数の和:7940

約数の個数: 48

約数和(自身を含む): 94658760

約数和(自身を除く): 54364688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 7907, 15814, 31628, 55349, 63256, 102791, 110698, 205582, 221396, 387443, 411164, 442792, 719537, 774886, 822328, 1439074, 1549772, 2878148, 3099544, 5036759, 5756296, 10073518, 20147036, 40294072]

約数ペア:

[(1, 40294072), (2, 20147036), (4, 10073518), (7, 5756296), (8, 5036759), (13, 3099544), (14, 2878148), (26, 1549772), (28, 1439074), (49, 822328), (52, 774886), (56, 719537), (91, 442792), (98, 411164), (104, 387443), (182, 221396), (196, 205582), (364, 110698), (392, 102791), (637, 63256), (728, 55349), (1274, 31628), (2548, 15814), (5096, 7907)]