25378552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 50699520

約数和(自身を除く): 25320968

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 977, 1528, 1954, 3247, 3908, 6494, 7816, 12988, 16609, 25976, 33218, 66436, 132872, 186607, 373214, 746428, 1492856, 3172319, 6344638, 12689276, 25378552]

約数ペア:

[(1, 25378552), (2, 12689276), (4, 6344638), (8, 3172319), (17, 1492856), (34, 746428), (68, 373214), (136, 186607), (191, 132872), (382, 66436), (764, 33218), (977, 25976), (1528, 16609), (1954, 12988), (3247, 7816), (3908, 6494)]