4021472

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 9751392

約数和(自身を除く): 5729920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1381, 1456, 2762, 2912, 5524, 9667, 11048, 17953, 19334, 22096, 35906, 38668, 44192, 71812, 77336, 125671, 143624, 154672, 251342, 287248, 309344, 502684, 574496, 1005368, 2010736, 4021472]

約数ペア:

[(1, 4021472), (2, 2010736), (4, 1005368), (7, 574496), (8, 502684), (13, 309344), (14, 287248), (16, 251342), (26, 154672), (28, 143624), (32, 125671), (52, 77336), (56, 71812), (91, 44192), (104, 38668), (112, 35906), (182, 22096), (208, 19334), (224, 17953), (364, 11048), (416, 9667), (728, 5524), (1381, 2912), (1456, 2762)]