7223990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 13828320

約数和(自身を除く): 6604330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 197, 386, 394, 965, 985, 1930, 1970, 3667, 3743, 7334, 7486, 18335, 18715, 36670, 37430, 38021, 76042, 190105, 380210, 722399, 1444798, 3611995, 7223990]

約数ペア:

[(1, 7223990), (2, 3611995), (5, 1444798), (10, 722399), (19, 380210), (38, 190105), (95, 76042), (190, 38021), (193, 37430), (197, 36670), (386, 18715), (394, 18335), (965, 7486), (985, 7334), (1930, 3743), (1970, 3667)]