2899638

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2578

約数の個数: 40

約数和(自身を含む): 7428432

約数和(自身を除く): 4528794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 2557, 5114, 7671, 15342, 17899, 23013, 35798, 46026, 53697, 69039, 107394, 138078, 161091, 207117, 322182, 414234, 483273, 966546, 1449819, 2899638]

約数ペア:

[(1, 2899638), (2, 1449819), (3, 966546), (6, 483273), (7, 414234), (9, 322182), (14, 207117), (18, 161091), (21, 138078), (27, 107394), (42, 69039), (54, 53697), (63, 46026), (81, 35798), (126, 23013), (162, 17899), (189, 15342), (378, 7671), (567, 5114), (1134, 2557)]