38140828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 78503040

約数和(自身を除く): 40362212

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 473, 817, 836, 946, 1061, 1634, 1892, 2122, 3268, 4244, 8987, 11671, 17974, 20159, 23342, 35948, 40318, 45623, 46684, 80636, 91246, 182492, 221749, 443498, 501853, 866837, 886996, 1003706, 1733674, 2007412, 3467348, 9535207, 19070414, 38140828]

約数ペア:

[(1, 38140828), (2, 19070414), (4, 9535207), (11, 3467348), (19, 2007412), (22, 1733674), (38, 1003706), (43, 886996), (44, 866837), (76, 501853), (86, 443498), (172, 221749), (209, 182492), (418, 91246), (473, 80636), (817, 46684), (836, 45623), (946, 40318), (1061, 35948), (1634, 23342), (1892, 20159), (2122, 17974), (3268, 11671), (4244, 8987)]