25957568

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4457}}^1$

素因数の和:4489

約数の個数: 56

約数和(自身を含む): 63410592

約数和(自身を除く): 37453024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 4457, 5824, 8914, 17828, 31199, 35656, 57941, 62398, 71312, 115882, 124796, 142624, 231764, 249592, 285248, 405587, 463528, 499184, 811174, 927056, 998368, 1622348, 1854112, 1996736, 3244696, 3708224, 6489392, 12978784, 25957568]

約数ペア:

[(1, 25957568), (2, 12978784), (4, 6489392), (7, 3708224), (8, 3244696), (13, 1996736), (14, 1854112), (16, 1622348), (26, 998368), (28, 927056), (32, 811174), (52, 499184), (56, 463528), (64, 405587), (91, 285248), (104, 249592), (112, 231764), (182, 142624), (208, 124796), (224, 115882), (364, 71312), (416, 62398), (448, 57941), (728, 35656), (832, 31199), (1456, 17828), (2912, 8914), (4457, 5824)]