39995456

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1123

約数の個数: 56

約数和(自身を含む): 86319360

約数和(自身を除く): 46323904

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1061, 1178, 1216, 1984, 2122, 2356, 4244, 4712, 8488, 9424, 16976, 18848, 20159, 32891, 33952, 37696, 40318, 65782, 67904, 80636, 131564, 161272, 263128, 322544, 526256, 624929, 645088, 1052512, 1249858, 1290176, 2105024, 2499716, 4999432, 9998864, 19997728, 39995456]

約数ペア:

[(1, 39995456), (2, 19997728), (4, 9998864), (8, 4999432), (16, 2499716), (19, 2105024), (31, 1290176), (32, 1249858), (38, 1052512), (62, 645088), (64, 624929), (76, 526256), (124, 322544), (152, 263128), (248, 161272), (304, 131564), (496, 80636), (589, 67904), (608, 65782), (992, 40318), (1061, 37696), (1178, 33952), (1216, 32891), (1984, 20159), (2122, 18848), (2356, 16976), (4244, 9424), (4712, 8488)]