990502428

素因数分解:

$2^2\times 3^1\times {\mathrm{3727}}^1\times {\mathrm{22147}}^1$

素因数の和:25881

約数の個数: 24

約数和(自身を含む): 2311896832

約数和(自身を除く): 1321394404

約数列:

[1, 2, 3, 4, 6, 12, 3727, 7454, 11181, 14908, 22147, 22362, 44294, 44724, 66441, 88588, 132882, 265764, 82541869, 165083738, 247625607, 330167476, 495251214, 990502428]

約数ペア:

[(1, 990502428), (2, 495251214), (3, 330167476), (4, 247625607), (6, 165083738), (12, 82541869), (3727, 265764), (7454, 132882), (11181, 88588), (14908, 66441), (22147, 44724), (22362, 44294)]