123456248

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{12979}}^1$

素因数の和:13055

約数の個数: 32

約数和(自身を含む): 245322000

約数和(自身を除く): 121865752

約数列:

[1, 2, 4, 8, 29, 41, 58, 82, 116, 164, 232, 328, 1189, 2378, 4756, 9512, 12979, 25958, 51916, 103832, 376391, 532139, 752782, 1064278, 1505564, 2128556, 3011128, 4257112, 15432031, 30864062, 61728124, 123456248]

約数ペア:

[(1, 123456248), (2, 61728124), (4, 30864062), (8, 15432031), (29, 4257112), (41, 3011128), (58, 2128556), (82, 1505564), (116, 1064278), (164, 752782), (232, 532139), (328, 376391), (1189, 103832), (2378, 51916), (4756, 25958), (9512, 12979)]