1338990445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{877}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 1759427712

約数和(自身を除く): 420437267

約数列:

[1, 5, 13, 65, 83, 283, 415, 877, 1079, 1415, 3679, 4385, 5395, 11401, 18395, 23489, 57005, 72791, 117445, 248191, 305357, 363955, 946283, 1240955, 1526785, 3226483, 4731415, 16132415, 20599853, 102999265, 267798089, 1338990445]

約数ペア:

[(1, 1338990445), (5, 267798089), (13, 102999265), (65, 20599853), (83, 16132415), (283, 4731415), (415, 3226483), (877, 1526785), (1079, 1240955), (1415, 946283), (3679, 363955), (4385, 305357), (5395, 248191), (11401, 117445), (18395, 72791), (23489, 57005)]