421559572

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 854663040

約数和(自身を除く): 433103468

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 281, 409, 524, 562, 818, 917, 1124, 1636, 1834, 1967, 2863, 3668, 3934, 5726, 7868, 11452, 36811, 53579, 73622, 107158, 114929, 147244, 214316, 229858, 257677, 375053, 459716, 515354, 750106, 804503, 1030708, 1500212, 1609006, 3218012, 15055699, 30111398, 60222796, 105389893, 210779786, 421559572]

約数ペア:

[(1, 421559572), (2, 210779786), (4, 105389893), (7, 60222796), (14, 30111398), (28, 15055699), (131, 3218012), (262, 1609006), (281, 1500212), (409, 1030708), (524, 804503), (562, 750106), (818, 515354), (917, 459716), (1124, 375053), (1636, 257677), (1834, 229858), (1967, 214316), (2863, 147244), (3668, 114929), (3934, 107158), (5726, 73622), (7868, 53579), (11452, 36811)]