9899693584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{792229}}^1$

素因数の和:792319

約数の個数: 40

約数和(自身を含む): 21219088320

約数和(自身を除く): 11319394736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 792229, 1584458, 3168916, 6337832, 8714519, 12675664, 17429038, 34858076, 56248259, 69716152, 112496518, 139432304, 224993036, 449986072, 618730849, 899972144, 1237461698, 2474923396, 4949846792, 9899693584]

約数ペア:

[(1, 9899693584), (2, 4949846792), (4, 2474923396), (8, 1237461698), (11, 899972144), (16, 618730849), (22, 449986072), (44, 224993036), (71, 139432304), (88, 112496518), (142, 69716152), (176, 56248259), (284, 34858076), (568, 17429038), (781, 12675664), (1136, 8714519), (1562, 6337832), (3124, 3168916), (6248, 1584458), (12496, 792229)]