421706908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6673}}^1$

素因数の和:6782

約数の個数: 48

約数和(自身を含む): 880540864

約数和(自身を除く): 458833956

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 854, 1036, 1708, 2257, 4514, 6673, 9028, 13346, 15799, 26692, 31598, 46711, 63196, 93422, 186844, 246901, 407053, 493802, 814106, 987604, 1628212, 1728307, 2849371, 3456614, 5698742, 6913228, 11397484, 15060961, 30121922, 60243844, 105426727, 210853454, 421706908]

約数ペア:

[(1, 421706908), (2, 210853454), (4, 105426727), (7, 60243844), (14, 30121922), (28, 15060961), (37, 11397484), (61, 6913228), (74, 5698742), (122, 3456614), (148, 2849371), (244, 1728307), (259, 1628212), (427, 987604), (518, 814106), (854, 493802), (1036, 407053), (1708, 246901), (2257, 186844), (4514, 93422), (6673, 63196), (9028, 46711), (13346, 31598), (15799, 26692)]