6647628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 17110016

約数和(自身を除く): 10462388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 991, 1118, 1677, 1982, 2236, 2973, 3354, 3964, 5946, 6708, 11892, 12883, 25766, 38649, 42613, 51532, 77298, 85226, 127839, 154596, 170452, 255678, 511356, 553969, 1107938, 1661907, 2215876, 3323814, 6647628]

約数ペア:

[(1, 6647628), (2, 3323814), (3, 2215876), (4, 1661907), (6, 1107938), (12, 553969), (13, 511356), (26, 255678), (39, 170452), (43, 154596), (52, 127839), (78, 85226), (86, 77298), (129, 51532), (156, 42613), (172, 38649), (258, 25766), (516, 12883), (559, 11892), (991, 6708), (1118, 5946), (1677, 3964), (1982, 3354), (2236, 2973)]