1408579952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{24989}}^1$

素因数の和:25281

約数の個数: 40

約数和(自身を含む): 2950019520

約数和(自身を除く): 1541439568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 1084, 2168, 3523, 4336, 7046, 14092, 24989, 28184, 49978, 56368, 99956, 199912, 324857, 399824, 649714, 1299428, 2598856, 5197712, 6772019, 13544038, 27088076, 54176152, 88036247, 108352304, 176072494, 352144988, 704289976, 1408579952]

約数ペア:

[(1, 1408579952), (2, 704289976), (4, 352144988), (8, 176072494), (13, 108352304), (16, 88036247), (26, 54176152), (52, 27088076), (104, 13544038), (208, 6772019), (271, 5197712), (542, 2598856), (1084, 1299428), (2168, 649714), (3523, 399824), (4336, 324857), (7046, 199912), (14092, 99956), (24989, 56368), (28184, 49978)]