38947036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 75550720

約数和(自身を除く): 36603684

約数列:

[1, 2, 4, 19, 31, 38, 61, 62, 76, 122, 124, 244, 271, 542, 589, 1084, 1159, 1178, 1891, 2318, 2356, 3782, 4636, 5149, 7564, 8401, 10298, 16531, 16802, 20596, 33062, 33604, 35929, 66124, 71858, 143716, 159619, 314089, 319238, 512461, 628178, 638476, 1024922, 1256356, 2049844, 9736759, 19473518, 38947036]

約数ペア:

[(1, 38947036), (2, 19473518), (4, 9736759), (19, 2049844), (31, 1256356), (38, 1024922), (61, 638476), (62, 628178), (76, 512461), (122, 319238), (124, 314089), (244, 159619), (271, 143716), (542, 71858), (589, 66124), (1084, 35929), (1159, 33604), (1178, 33062), (1891, 20596), (2318, 16802), (2356, 16531), (3782, 10298), (4636, 8401), (5149, 7564)]