17420390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 34122816

約数和(自身を除く): 16702426

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1301, 1339, 2602, 2678, 6505, 6695, 13010, 13390, 16913, 33826, 84565, 134003, 169130, 268006, 670015, 1340030, 1742039, 3484078, 8710195, 17420390]

約数ペア:

[(1, 17420390), (2, 8710195), (5, 3484078), (10, 1742039), (13, 1340030), (26, 670015), (65, 268006), (103, 169130), (130, 134003), (206, 84565), (515, 33826), (1030, 16913), (1301, 13390), (1339, 13010), (2602, 6695), (2678, 6505)]