31591072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 34453088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 223, 233, 304, 446, 466, 608, 892, 932, 1784, 1864, 3568, 3728, 4237, 4427, 7136, 7456, 8474, 8854, 16948, 17708, 33896, 35416, 51959, 67792, 70832, 103918, 135584, 141664, 207836, 415672, 831344, 987221, 1662688, 1974442, 3948884, 7897768, 15795536, 31591072]

約数ペア:

[(1, 31591072), (2, 15795536), (4, 7897768), (8, 3948884), (16, 1974442), (19, 1662688), (32, 987221), (38, 831344), (76, 415672), (152, 207836), (223, 141664), (233, 135584), (304, 103918), (446, 70832), (466, 67792), (608, 51959), (892, 35416), (932, 33896), (1784, 17708), (1864, 16948), (3568, 8854), (3728, 8474), (4237, 7456), (4427, 7136)]