140539728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{418273}}^1$

素因数の和:418291

約数の個数: 40

約数和(自身を含む): 414927808

約数和(自身を除く): 274388080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 418273, 836546, 1254819, 1673092, 2509638, 2927911, 3346184, 5019276, 5855822, 6692368, 8783733, 10038552, 11711644, 17567466, 20077104, 23423288, 35134932, 46846576, 70269864, 140539728]

約数ペア:

[(1, 140539728), (2, 70269864), (3, 46846576), (4, 35134932), (6, 23423288), (7, 20077104), (8, 17567466), (12, 11711644), (14, 10038552), (16, 8783733), (21, 6692368), (24, 5855822), (28, 5019276), (42, 3346184), (48, 2927911), (56, 2509638), (84, 1673092), (112, 1254819), (168, 836546), (336, 418273)]