2155474946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{1217}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 3413128320

約数和(自身を除く): 1257653374

約数列:

[1, 2, 23, 46, 139, 277, 278, 554, 1217, 2434, 3197, 6371, 6394, 12742, 27991, 38503, 55982, 77006, 169163, 337109, 338326, 674218, 885569, 1771138, 3890749, 7753507, 7781498, 15507014, 46858151, 93716302, 1077737473, 2155474946]

約数ペア:

[(1, 2155474946), (2, 1077737473), (23, 93716302), (46, 46858151), (139, 15507014), (277, 7781498), (278, 7753507), (554, 3890749), (1217, 1771138), (2434, 885569), (3197, 674218), (6371, 338326), (6394, 337109), (12742, 169163), (27991, 77006), (38503, 55982)]