2218398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3587682

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 239, 273, 357, 442, 478, 546, 663, 714, 717, 1326, 1434, 1547, 1673, 3094, 3107, 3346, 4063, 4641, 5019, 6214, 8126, 9282, 9321, 10038, 12189, 18642, 21749, 24378, 28441, 43498, 52819, 56882, 65247, 85323, 105638, 130494, 158457, 170646, 316914, 369733, 739466, 1109199, 2218398]

約数ペア:

[(1, 2218398), (2, 1109199), (3, 739466), (6, 369733), (7, 316914), (13, 170646), (14, 158457), (17, 130494), (21, 105638), (26, 85323), (34, 65247), (39, 56882), (42, 52819), (51, 43498), (78, 28441), (91, 24378), (102, 21749), (119, 18642), (182, 12189), (221, 10038), (238, 9321), (239, 9282), (273, 8126), (357, 6214), (442, 5019), (478, 4641), (546, 4063), (663, 3346), (714, 3107), (717, 3094), (1326, 1673), (1434, 1547)]