156743990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{5003}}^1$

素因数の和:5264

約数の個数: 32

約数和(自身を含む): 305163936

約数和(自身を除く): 148419946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2410, 3133, 5003, 6266, 10006, 15665, 25015, 31330, 50030, 65039, 130078, 325195, 650390, 1205723, 2411446, 6028615, 12057230, 15674399, 31348798, 78371995, 156743990]

約数ペア:

[(1, 156743990), (2, 78371995), (5, 31348798), (10, 15674399), (13, 12057230), (26, 6028615), (65, 2411446), (130, 1205723), (241, 650390), (482, 325195), (1205, 130078), (2410, 65039), (3133, 50030), (5003, 31330), (6266, 25015), (10006, 15665)]