11987928

素因数分解:

$2^3\times 3^2\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 32694480

約数和(自身を除く): 20706552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 167, 334, 501, 668, 997, 1002, 1336, 1503, 1994, 2004, 2991, 3006, 3988, 4008, 5982, 6012, 7976, 8973, 11964, 12024, 17946, 23928, 35892, 71784, 166499, 332998, 499497, 665996, 998994, 1331992, 1498491, 1997988, 2996982, 3995976, 5993964, 11987928]

約数ペア:

[(1, 11987928), (2, 5993964), (3, 3995976), (4, 2996982), (6, 1997988), (8, 1498491), (9, 1331992), (12, 998994), (18, 665996), (24, 499497), (36, 332998), (72, 166499), (167, 71784), (334, 35892), (501, 23928), (668, 17946), (997, 12024), (1002, 11964), (1336, 8973), (1503, 7976), (1994, 6012), (2004, 5982), (2991, 4008), (3006, 3988)]