25970464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 55544832

約数和(自身を除く): 29574368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 383, 416, 652, 766, 1304, 1532, 2119, 2608, 3064, 4238, 4979, 5216, 6128, 8476, 9958, 12256, 16952, 19916, 33904, 39832, 62429, 67808, 79664, 124858, 159328, 249716, 499432, 811577, 998864, 1623154, 1997728, 3246308, 6492616, 12985232, 25970464]

約数ペア:

[(1, 25970464), (2, 12985232), (4, 6492616), (8, 3246308), (13, 1997728), (16, 1623154), (26, 998864), (32, 811577), (52, 499432), (104, 249716), (163, 159328), (208, 124858), (326, 79664), (383, 67808), (416, 62429), (652, 39832), (766, 33904), (1304, 19916), (1532, 16952), (2119, 12256), (2608, 9958), (3064, 8476), (4238, 6128), (4979, 5216)]