25129742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 43891200

約数和(自身を除く): 18761458

約数列:

[1, 2, 11, 19, 22, 38, 79, 158, 209, 418, 761, 869, 1501, 1522, 1738, 3002, 8371, 14459, 16511, 16742, 28918, 33022, 60119, 120238, 159049, 318098, 661309, 1142261, 1322618, 2284522, 12564871, 25129742]

約数ペア:

[(1, 25129742), (2, 12564871), (11, 2284522), (19, 1322618), (22, 1142261), (38, 661309), (79, 318098), (158, 159049), (209, 120238), (418, 60119), (761, 33022), (869, 28918), (1501, 16742), (1522, 16511), (1738, 14459), (3002, 8371)]