394640038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{937}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 648615744

約数和(自身を除く): 253975706

約数列:

[1, 2, 13, 26, 97, 167, 194, 334, 937, 1261, 1874, 2171, 2522, 4342, 12181, 16199, 24362, 32398, 90889, 156479, 181778, 210587, 312958, 421174, 1181557, 2034227, 2363114, 4068454, 15178463, 30356926, 197320019, 394640038]

約数ペア:

[(1, 394640038), (2, 197320019), (13, 30356926), (26, 15178463), (97, 4068454), (167, 2363114), (194, 2034227), (334, 1181557), (937, 421174), (1261, 312958), (1874, 210587), (2171, 181778), (2522, 156479), (4342, 90889), (12181, 32398), (16199, 24362)]