861125138

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{751}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 1349990400

約数和(自身を除く): 488865262

約数列:

[1, 2, 43, 67, 86, 134, 199, 398, 751, 1502, 2881, 5762, 8557, 13333, 17114, 26666, 32293, 50317, 64586, 100634, 149449, 298898, 573319, 1146638, 2163631, 4327262, 6426307, 10013083, 12852614, 20026166, 430562569, 861125138]

約数ペア:

[(1, 861125138), (2, 430562569), (43, 20026166), (67, 12852614), (86, 10013083), (134, 6426307), (199, 4327262), (398, 2163631), (751, 1146638), (1502, 573319), (2881, 298898), (5762, 149449), (8557, 100634), (13333, 64586), (17114, 50317), (26666, 32293)]