1330378556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1346537}}^1$

素因数の和:1346573

約数の個数: 24

約数和(自身を含む): 2639214480

約数和(自身を除く): 1308835924

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1346537, 2693074, 5386148, 17504981, 25584203, 35009962, 51168406, 70019924, 102336812, 332594639, 665189278, 1330378556]

約数ペア:

[(1, 1330378556), (2, 665189278), (4, 332594639), (13, 102336812), (19, 70019924), (26, 51168406), (38, 35009962), (52, 25584203), (76, 17504981), (247, 5386148), (494, 2693074), (988, 1346537)]