25218928

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1734

約数の個数: 60

約数和(自身を含む): 59865960

約数和(自身を除く): 34647032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1693, 1862, 2128, 3386, 3724, 6772, 7448, 11851, 13544, 14896, 23702, 27088, 32167, 47404, 64334, 82957, 94808, 128668, 165914, 189616, 225169, 257336, 331828, 450338, 514672, 663656, 900676, 1327312, 1576183, 1801352, 3152366, 3602704, 6304732, 12609464, 25218928]

約数ペア:

[(1, 25218928), (2, 12609464), (4, 6304732), (7, 3602704), (8, 3152366), (14, 1801352), (16, 1576183), (19, 1327312), (28, 900676), (38, 663656), (49, 514672), (56, 450338), (76, 331828), (98, 257336), (112, 225169), (133, 189616), (152, 165914), (196, 128668), (266, 94808), (304, 82957), (392, 64334), (532, 47404), (784, 32167), (931, 27088), (1064, 23702), (1693, 14896), (1862, 13544), (2128, 11851), (3386, 7448), (3724, 6772)]