2604944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 5466168

約数和(自身を除く): 2861224

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 157, 244, 272, 314, 488, 628, 976, 1037, 1256, 2074, 2512, 2669, 4148, 5338, 8296, 9577, 10676, 16592, 19154, 21352, 38308, 42704, 76616, 153232, 162809, 325618, 651236, 1302472, 2604944]

約数ペア:

[(1, 2604944), (2, 1302472), (4, 651236), (8, 325618), (16, 162809), (17, 153232), (34, 76616), (61, 42704), (68, 38308), (122, 21352), (136, 19154), (157, 16592), (244, 10676), (272, 9577), (314, 8296), (488, 5338), (628, 4148), (976, 2669), (1037, 2512), (1256, 2074)]