38881408

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 82840320

約数和(自身を除く): 43958912

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 281, 368, 376, 562, 736, 752, 1081, 1124, 1472, 1504, 2162, 2248, 2944, 3008, 4324, 4496, 6016, 6463, 8648, 8992, 12926, 13207, 17296, 17984, 25852, 26414, 34592, 35968, 51704, 52828, 69184, 103408, 105656, 138368, 206816, 211312, 303761, 413632, 422624, 607522, 827264, 845248, 1215044, 1690496, 2430088, 4860176, 9720352, 19440704, 38881408]

約数ペア:

[(1, 38881408), (2, 19440704), (4, 9720352), (8, 4860176), (16, 2430088), (23, 1690496), (32, 1215044), (46, 845248), (47, 827264), (64, 607522), (92, 422624), (94, 413632), (128, 303761), (184, 211312), (188, 206816), (281, 138368), (368, 105656), (376, 103408), (562, 69184), (736, 52828), (752, 51704), (1081, 35968), (1124, 34592), (1472, 26414), (1504, 25852), (2162, 17984), (2248, 17296), (2944, 13207), (3008, 12926), (4324, 8992), (4496, 8648), (6016, 6463)]