1328210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 2730672

約数和(自身を除く): 1402462

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 601, 1105, 1202, 2210, 3005, 6010, 7813, 10217, 15626, 20434, 39065, 51085, 78130, 102170, 132821, 265642, 664105, 1328210]

約数ペア:

[(1, 1328210), (2, 664105), (5, 265642), (10, 132821), (13, 102170), (17, 78130), (26, 51085), (34, 39065), (65, 20434), (85, 15626), (130, 10217), (170, 7813), (221, 6010), (442, 3005), (601, 2210), (1105, 1202)]