313123498

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 504000000

約数和(自身を除く): 190876502

約数列:

[1, 2, 29, 31, 58, 62, 349, 499, 698, 899, 998, 1798, 10121, 10819, 14471, 15469, 20242, 21638, 28942, 30938, 174151, 313751, 348302, 448601, 627502, 897202, 5050379, 5398681, 10100758, 10797362, 156561749, 313123498]

約数ペア:

[(1, 313123498), (2, 156561749), (29, 10797362), (31, 10100758), (58, 5398681), (62, 5050379), (349, 897202), (499, 627502), (698, 448601), (899, 348302), (998, 313751), (1798, 174151), (10121, 30938), (10819, 28942), (14471, 21638), (15469, 20242)]