2540174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 4971456

約数和(自身を除く): 2431282

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 821, 1547, 1642, 3094, 5747, 10673, 11494, 13957, 21346, 27914, 74711, 97699, 149422, 181441, 195398, 362882, 1270087, 2540174]

約数ペア:

[(1, 2540174), (2, 1270087), (7, 362882), (13, 195398), (14, 181441), (17, 149422), (26, 97699), (34, 74711), (91, 27914), (119, 21346), (182, 13957), (221, 11494), (238, 10673), (442, 5747), (821, 3094), (1547, 1642)]