38771824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 95549440

約数和(自身を除く): 56777616

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, 859, 868, 1456, 1612, 1718, 1736, 2821, 3224, 3436, 3472, 5642, 6013, 6448, 6872, 11167, 11284, 12026, 13744, 22334, 22568, 24052, 26629, 44668, 45136, 48104, 53258, 78169, 89336, 96208, 106516, 156338, 178672, 186403, 213032, 312676, 346177, 372806, 426064, 625352, 692354, 745612, 1250704, 1384708, 1491224, 2423239, 2769416, 2982448, 4846478, 5538832, 9692956, 19385912, 38771824]

約数ペア:

[(1, 38771824), (2, 19385912), (4, 9692956), (7, 5538832), (8, 4846478), (13, 2982448), (14, 2769416), (16, 2423239), (26, 1491224), (28, 1384708), (31, 1250704), (52, 745612), (56, 692354), (62, 625352), (91, 426064), (104, 372806), (112, 346177), (124, 312676), (182, 213032), (208, 186403), (217, 178672), (248, 156338), (364, 106516), (403, 96208), (434, 89336), (496, 78169), (728, 53258), (806, 48104), (859, 45136), (868, 44668), (1456, 26629), (1612, 24052), (1718, 22568), (1736, 22334), (2821, 13744), (3224, 12026), (3436, 11284), (3472, 11167), (5642, 6872), (6013, 6448)]