2013647408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{29207}}^1$

素因数の和:29385

約数の個数: 40

約数和(自身を含む): 4056407040

約数和(自身を除く): 2042759632

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 4309, 8618, 17236, 29207, 34472, 58414, 68944, 116828, 233656, 467312, 905417, 1810834, 3621668, 4059773, 7243336, 8119546, 14486672, 16239092, 32478184, 64956368, 125852963, 251705926, 503411852, 1006823704, 2013647408]

約数ペア:

[(1, 2013647408), (2, 1006823704), (4, 503411852), (8, 251705926), (16, 125852963), (31, 64956368), (62, 32478184), (124, 16239092), (139, 14486672), (248, 8119546), (278, 7243336), (496, 4059773), (556, 3621668), (1112, 1810834), (2224, 905417), (4309, 467312), (8618, 233656), (17236, 116828), (29207, 68944), (34472, 58414)]