16343990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 33598800

約数和(自身を除く): 17254810

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 509, 845, 1018, 1235, 1690, 2470, 2545, 3211, 5090, 6422, 6617, 9671, 13234, 16055, 19342, 32110, 33085, 48355, 66170, 86021, 96710, 125723, 172042, 251446, 430105, 628615, 860210, 1257230, 1634399, 3268798, 8171995, 16343990]

約数ペア:

[(1, 16343990), (2, 8171995), (5, 3268798), (10, 1634399), (13, 1257230), (19, 860210), (26, 628615), (38, 430105), (65, 251446), (95, 172042), (130, 125723), (169, 96710), (190, 86021), (247, 66170), (338, 48355), (494, 33085), (509, 32110), (845, 19342), (1018, 16055), (1235, 13234), (1690, 9671), (2470, 6617), (2545, 6422), (3211, 5090)]