40228736

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{7309}}^1$

素因数の和:7366

約数の個数: 32

約数和(自身を含む): 82018200

約数和(自身を除く): 41789464

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 7309, 14618, 29236, 58472, 116944, 233888, 314287, 467776, 628574, 935552, 1257148, 2514296, 5028592, 10057184, 20114368, 40228736]

約数ペア:

[(1, 40228736), (2, 20114368), (4, 10057184), (8, 5028592), (16, 2514296), (32, 1257148), (43, 935552), (64, 628574), (86, 467776), (128, 314287), (172, 233888), (344, 116944), (688, 58472), (1376, 29236), (2752, 14618), (5504, 7309)]