16505970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42323}}^1$

素因数の和:42346

約数の個数: 32

約数和(自身を含む): 42662592

約数和(自身を除く): 26156622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 42323, 84646, 126969, 211615, 253938, 423230, 550199, 634845, 1100398, 1269690, 1650597, 2750995, 3301194, 5501990, 8252985, 16505970]

約数ペア:

[(1, 16505970), (2, 8252985), (3, 5501990), (5, 3301194), (6, 2750995), (10, 1650597), (13, 1269690), (15, 1100398), (26, 634845), (30, 550199), (39, 423230), (65, 253938), (78, 211615), (130, 126969), (195, 84646), (390, 42323)]