15782788

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 32901120

約数和(自身を除く): 17118332

約数列:

[1, 2, 4, 7, 14, 28, 47, 67, 94, 134, 179, 188, 268, 329, 358, 469, 658, 716, 938, 1253, 1316, 1876, 2506, 3149, 5012, 6298, 8413, 11993, 12596, 16826, 22043, 23986, 33652, 44086, 47972, 58891, 83951, 88172, 117782, 167902, 235564, 335804, 563671, 1127342, 2254684, 3945697, 7891394, 15782788]

約数ペア:

[(1, 15782788), (2, 7891394), (4, 3945697), (7, 2254684), (14, 1127342), (28, 563671), (47, 335804), (67, 235564), (94, 167902), (134, 117782), (179, 88172), (188, 83951), (268, 58891), (329, 47972), (358, 44086), (469, 33652), (658, 23986), (716, 22043), (938, 16826), (1253, 12596), (1316, 11993), (1876, 8413), (2506, 6298), (3149, 5012)]