2009554776

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{649081}}^1$

素因数の和:649136

約数の個数: 48

約数和(自身を含む): 5569123560

約数和(自身を除く): 3559568784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 649081, 1298162, 1947243, 2596324, 3894486, 5192648, 5841729, 7788972, 11683458, 15577944, 23366916, 27910483, 46733832, 55820966, 83731449, 111641932, 167462898, 223283864, 251194347, 334925796, 502388694, 669851592, 1004777388, 2009554776]

約数ペア:

[(1, 2009554776), (2, 1004777388), (3, 669851592), (4, 502388694), (6, 334925796), (8, 251194347), (9, 223283864), (12, 167462898), (18, 111641932), (24, 83731449), (36, 55820966), (43, 46733832), (72, 27910483), (86, 23366916), (129, 15577944), (172, 11683458), (258, 7788972), (344, 5841729), (387, 5192648), (516, 3894486), (774, 2596324), (1032, 1947243), (1548, 1298162), (3096, 649081)]