2115376

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 4374720

約数和(自身を除く): 2259344

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 97, 116, 188, 194, 232, 376, 388, 464, 752, 776, 1363, 1552, 2726, 2813, 4559, 5452, 5626, 9118, 10904, 11252, 18236, 21808, 22504, 36472, 45008, 72944, 132211, 264422, 528844, 1057688, 2115376]

約数ペア:

[(1, 2115376), (2, 1057688), (4, 528844), (8, 264422), (16, 132211), (29, 72944), (47, 45008), (58, 36472), (94, 22504), (97, 21808), (116, 18236), (188, 11252), (194, 10904), (232, 9118), (376, 5626), (388, 5452), (464, 4559), (752, 2813), (776, 2726), (1363, 1552)]