1331721412

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{234293}}^1$

素因数の和:234340

約数の個数: 36

約数和(自身を含む): 2804499180

約数和(自身を除く): 1472777768

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 234293, 468586, 937172, 1640051, 3280102, 6560204, 6794497, 11480357, 13588994, 22960714, 27177988, 45921428, 47561479, 95122958, 190245916, 332930353, 665860706, 1331721412]

約数ペア:

[(1, 1331721412), (2, 665860706), (4, 332930353), (7, 190245916), (14, 95122958), (28, 47561479), (29, 45921428), (49, 27177988), (58, 22960714), (98, 13588994), (116, 11480357), (196, 6794497), (203, 6560204), (406, 3280102), (812, 1640051), (1421, 937172), (2842, 468586), (5684, 234293)]