25700312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{809}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 55549800

約数和(自身を除く): 29849488

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 722, 809, 836, 1444, 1618, 1672, 2888, 3236, 3971, 6472, 7942, 8899, 15371, 15884, 17798, 30742, 31768, 35596, 61484, 71192, 122968, 169081, 292049, 338162, 584098, 676324, 1168196, 1352648, 2336392, 3212539, 6425078, 12850156, 25700312]

約数ペア:

[(1, 25700312), (2, 12850156), (4, 6425078), (8, 3212539), (11, 2336392), (19, 1352648), (22, 1168196), (38, 676324), (44, 584098), (76, 338162), (88, 292049), (152, 169081), (209, 122968), (361, 71192), (418, 61484), (722, 35596), (809, 31768), (836, 30742), (1444, 17798), (1618, 15884), (1672, 15371), (2888, 8899), (3236, 7942), (3971, 6472)]