419381942

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{2749}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 762696000

約数和(自身を除く): 343314058

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 641, 1282, 2749, 4487, 5498, 8974, 10897, 19243, 21794, 38486, 46733, 76279, 93466, 152558, 327131, 654262, 1762109, 3524218, 12334763, 24669526, 29955853, 59911706, 209690971, 419381942]

約数ペア:

[(1, 419381942), (2, 209690971), (7, 59911706), (14, 29955853), (17, 24669526), (34, 12334763), (119, 3524218), (238, 1762109), (641, 654262), (1282, 327131), (2749, 152558), (4487, 93466), (5498, 76279), (8974, 46733), (10897, 38486), (19243, 21794)]