12128975516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{185993}}^1$

素因数の和:186158

約数の個数: 48

約数和(自身を含む): 25872509376

約数和(自身を除く): 13743533860

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 137, 238, 274, 476, 548, 959, 1918, 2329, 3836, 4658, 9316, 16303, 32606, 65212, 185993, 371986, 743972, 1301951, 2603902, 3161881, 5207804, 6323762, 12647524, 22133167, 25481041, 44266334, 50962082, 88532668, 101924164, 178367287, 356734574, 433177697, 713469148, 866355394, 1732710788, 3032243879, 6064487758, 12128975516]

約数ペア:

[(1, 12128975516), (2, 6064487758), (4, 3032243879), (7, 1732710788), (14, 866355394), (17, 713469148), (28, 433177697), (34, 356734574), (68, 178367287), (119, 101924164), (137, 88532668), (238, 50962082), (274, 44266334), (476, 25481041), (548, 22133167), (959, 12647524), (1918, 6323762), (2329, 5207804), (3836, 3161881), (4658, 2603902), (9316, 1301951), (16303, 743972), (32606, 371986), (65212, 185993)]