25743328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3299

約数の個数: 48

約数和(自身を含む): 57471120

約数和(自身を除く): 31727792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3257, 3952, 6514, 7904, 13028, 26056, 42341, 52112, 61883, 84682, 104224, 123766, 169364, 247532, 338728, 495064, 677456, 804479, 990128, 1354912, 1608958, 1980256, 3217916, 6435832, 12871664, 25743328]

約数ペア:

[(1, 25743328), (2, 12871664), (4, 6435832), (8, 3217916), (13, 1980256), (16, 1608958), (19, 1354912), (26, 990128), (32, 804479), (38, 677456), (52, 495064), (76, 338728), (104, 247532), (152, 169364), (208, 123766), (247, 104224), (304, 84682), (416, 61883), (494, 52112), (608, 42341), (988, 26056), (1976, 13028), (3257, 7904), (3952, 6514)]