17421430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7883}}^1$

素因数の和:7920

約数の個数: 32

約数和(自身を含む): 35761824

約数和(自身を除く): 18340394

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 7883, 15766, 39415, 78830, 102479, 134011, 204958, 268022, 512395, 670055, 1024790, 1340110, 1742143, 3484286, 8710715, 17421430]

約数ペア:

[(1, 17421430), (2, 8710715), (5, 3484286), (10, 1742143), (13, 1340110), (17, 1024790), (26, 670055), (34, 512395), (65, 268022), (85, 204958), (130, 134011), (170, 102479), (221, 78830), (442, 39415), (1105, 15766), (2210, 7883)]