1397949278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{8951}}^1$

素因数の和:9224

約数の個数: 32

約数和(自身を含む): 2371921920

約数和(自身を除く): 973972642

約数列:

[1, 2, 11, 22, 31, 62, 229, 341, 458, 682, 2519, 5038, 7099, 8951, 14198, 17902, 78089, 98461, 156178, 196922, 277481, 554962, 2049779, 3052291, 4099558, 6104582, 22547569, 45095138, 63543149, 127086298, 698974639, 1397949278]

約数ペア:

[(1, 1397949278), (2, 698974639), (11, 127086298), (22, 63543149), (31, 45095138), (62, 22547569), (229, 6104582), (341, 4099558), (458, 3052291), (682, 2049779), (2519, 554962), (5038, 277481), (7099, 196922), (8951, 156178), (14198, 98461), (17902, 78089)]