1380138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 2941056

約数和(自身を除く): 1560918

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 137, 138, 146, 219, 274, 411, 438, 822, 1679, 3151, 3358, 5037, 6302, 9453, 10001, 10074, 18906, 20002, 30003, 60006, 230023, 460046, 690069, 1380138]

約数ペア:

[(1, 1380138), (2, 690069), (3, 460046), (6, 230023), (23, 60006), (46, 30003), (69, 20002), (73, 18906), (137, 10074), (138, 10001), (146, 9453), (219, 6302), (274, 5037), (411, 3358), (438, 3151), (822, 1679)]