970559408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21503}}^1$

素因数の和:21562

約数の個数: 80

約数和(自身を含む): 2389180416

約数和(自身を除く): 1418621008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 21503, 22568, 43006, 45136, 86012, 150521, 172024, 279539, 301042, 344048, 559078, 602084, 666593, 1118156, 1204168, 1333186, 1956773, 2236312, 2408336, 2666372, 3913546, 4472624, 4666151, 5332744, 7827092, 8665709, 9332302, 10665488, 15654184, 17331418, 18664604, 31308368, 34662836, 37329208, 60659963, 69325672, 74658416, 121319926, 138651344, 242639852, 485279704, 970559408]

約数ペア:

[(1, 970559408), (2, 485279704), (4, 242639852), (7, 138651344), (8, 121319926), (13, 74658416), (14, 69325672), (16, 60659963), (26, 37329208), (28, 34662836), (31, 31308368), (52, 18664604), (56, 17331418), (62, 15654184), (91, 10665488), (104, 9332302), (112, 8665709), (124, 7827092), (182, 5332744), (208, 4666151), (217, 4472624), (248, 3913546), (364, 2666372), (403, 2408336), (434, 2236312), (496, 1956773), (728, 1333186), (806, 1204168), (868, 1118156), (1456, 666593), (1612, 602084), (1736, 559078), (2821, 344048), (3224, 301042), (3472, 279539), (5642, 172024), (6448, 150521), (11284, 86012), (21503, 45136), (22568, 43006)]