1867172008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{381991}}^1$

素因数の和:382057

約数の個数: 32

約数和(自身を含む): 3850479360

約数和(自身を除く): 1983307352

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 381991, 763982, 1527964, 3055928, 4965883, 9931766, 17953577, 19863532, 35907154, 39727064, 71814308, 143628616, 233396501, 466793002, 933586004, 1867172008]

約数ペア:

[(1, 1867172008), (2, 933586004), (4, 466793002), (8, 233396501), (13, 143628616), (26, 71814308), (47, 39727064), (52, 35907154), (94, 19863532), (104, 17953577), (188, 9931766), (376, 4965883), (611, 3055928), (1222, 1527964), (2444, 763982), (4888, 381991)]