42391972

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 87736320

約数和(自身を除く): 45344348

約数列:

[1, 2, 4, 7, 14, 28, 59, 67, 118, 134, 236, 268, 383, 413, 469, 766, 826, 938, 1532, 1652, 1876, 2681, 3953, 5362, 7906, 10724, 15812, 22597, 25661, 27671, 45194, 51322, 55342, 90388, 102644, 110684, 158179, 179627, 316358, 359254, 632716, 718508, 1513999, 3027998, 6055996, 10597993, 21195986, 42391972]

約数ペア:

[(1, 42391972), (2, 21195986), (4, 10597993), (7, 6055996), (14, 3027998), (28, 1513999), (59, 718508), (67, 632716), (118, 359254), (134, 316358), (236, 179627), (268, 158179), (383, 110684), (413, 102644), (469, 90388), (766, 55342), (826, 51322), (938, 45194), (1532, 27671), (1652, 25661), (1876, 22597), (2681, 15812), (3953, 10724), (5362, 7906)]