391016296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{120091}}^1$

素因数の和:120145

約数の個数: 32

約数和(自身を含む): 821429280

約数和(自身を除く): 430412984

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 120091, 240182, 480364, 960728, 1321001, 2642002, 4443367, 5284004, 8886734, 10568008, 17773468, 35546936, 48877037, 97754074, 195508148, 391016296]

約数ペア:

[(1, 391016296), (2, 195508148), (4, 97754074), (8, 48877037), (11, 35546936), (22, 17773468), (37, 10568008), (44, 8886734), (74, 5284004), (88, 4443367), (148, 2642002), (296, 1321001), (407, 960728), (814, 480364), (1628, 240182), (3256, 120091)]