16348540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 37269792

約数和(自身を除く): 20921252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 277, 454, 554, 908, 1108, 1135, 1385, 2270, 2770, 2951, 3601, 4540, 5540, 5902, 7202, 11804, 14404, 14755, 18005, 29510, 36010, 59020, 62879, 72020, 125758, 251516, 314395, 628790, 817427, 1257580, 1634854, 3269708, 4087135, 8174270, 16348540]

約数ペア:

[(1, 16348540), (2, 8174270), (4, 4087135), (5, 3269708), (10, 1634854), (13, 1257580), (20, 817427), (26, 628790), (52, 314395), (65, 251516), (130, 125758), (227, 72020), (260, 62879), (277, 59020), (454, 36010), (554, 29510), (908, 18005), (1108, 14755), (1135, 14404), (1385, 11804), (2270, 7202), (2770, 5902), (2951, 5540), (3601, 4540)]