403743990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1035241}}^1$

素因数の和:1035264

約数の個数: 32

約数和(自身を含む): 1043523936

約数和(自身を除く): 639779946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1035241, 2070482, 3105723, 5176205, 6211446, 10352410, 13458133, 15528615, 26916266, 31057230, 40374399, 67290665, 80748798, 134581330, 201871995, 403743990]

約数ペア:

[(1, 403743990), (2, 201871995), (3, 134581330), (5, 80748798), (6, 67290665), (10, 40374399), (13, 31057230), (15, 26916266), (26, 15528615), (30, 13458133), (39, 10352410), (65, 6211446), (78, 5176205), (130, 3105723), (195, 2070482), (390, 1035241)]