31338944

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5413

約数の個数: 56

約数和(自身を含む): 76553568

約数和(自身を除く): 45214624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5381, 5824, 10762, 21524, 37667, 43048, 69953, 75334, 86096, 139906, 150668, 172192, 279812, 301336, 344384, 489671, 559624, 602672, 979342, 1119248, 1205344, 1958684, 2238496, 2410688, 3917368, 4476992, 7834736, 15669472, 31338944]

約数ペア:

[(1, 31338944), (2, 15669472), (4, 7834736), (7, 4476992), (8, 3917368), (13, 2410688), (14, 2238496), (16, 1958684), (26, 1205344), (28, 1119248), (32, 979342), (52, 602672), (56, 559624), (64, 489671), (91, 344384), (104, 301336), (112, 279812), (182, 172192), (208, 150668), (224, 139906), (364, 86096), (416, 75334), (448, 69953), (728, 43048), (832, 37667), (1456, 21524), (2912, 10762), (5381, 5824)]