15987512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 31881600

約数和(自身を除く): 15894088

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 983, 1966, 2033, 3932, 4066, 7864, 8132, 16264, 18677, 37354, 74708, 105181, 149416, 210362, 420724, 841448, 1998439, 3996878, 7993756, 15987512]

約数ペア:

[(1, 15987512), (2, 7993756), (4, 3996878), (8, 1998439), (19, 841448), (38, 420724), (76, 210362), (107, 149416), (152, 105181), (214, 74708), (428, 37354), (856, 18677), (983, 16264), (1966, 8132), (2033, 7864), (3932, 4066)]