23381392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 48720096

約数和(自身を除く): 25338704

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 1283, 2278, 2566, 4556, 5132, 9112, 10264, 18224, 20528, 21811, 43622, 85961, 87244, 171922, 174488, 343844, 348976, 687688, 1375376, 1461337, 2922674, 5845348, 11690696, 23381392]

約数ペア:

[(1, 23381392), (2, 11690696), (4, 5845348), (8, 2922674), (16, 1461337), (17, 1375376), (34, 687688), (67, 348976), (68, 343844), (134, 174488), (136, 171922), (268, 87244), (272, 85961), (536, 43622), (1072, 21811), (1139, 20528), (1283, 18224), (2278, 10264), (2566, 9112), (4556, 5132)]