1221238776

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{571741}}^1$

素因数の和:571839

約数の個数: 32

約数和(自身を含む): 3087406800

約数和(自身を除く): 1866168024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 571741, 1143482, 1715223, 2286964, 3430446, 4573928, 6860892, 13721784, 50884949, 101769898, 152654847, 203539796, 305309694, 407079592, 610619388, 1221238776]

約数ペア:

[(1, 1221238776), (2, 610619388), (3, 407079592), (4, 305309694), (6, 203539796), (8, 152654847), (12, 101769898), (24, 50884949), (89, 13721784), (178, 6860892), (267, 4573928), (356, 3430446), (534, 2286964), (712, 1715223), (1068, 1143482), (2136, 571741)]