16724540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 40760832

約数和(自身を除く): 24036292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1783, 1876, 2345, 3566, 4690, 7132, 8915, 9380, 12481, 17830, 24962, 35660, 49924, 62405, 119461, 124810, 238922, 249620, 477844, 597305, 836227, 1194610, 1672454, 2389220, 3344908, 4181135, 8362270, 16724540]

約数ペア:

[(1, 16724540), (2, 8362270), (4, 4181135), (5, 3344908), (7, 2389220), (10, 1672454), (14, 1194610), (20, 836227), (28, 597305), (35, 477844), (67, 249620), (70, 238922), (134, 124810), (140, 119461), (268, 62405), (335, 49924), (469, 35660), (670, 24962), (938, 17830), (1340, 12481), (1783, 9380), (1876, 8915), (2345, 7132), (3566, 4690)]