420054224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1544317}}^1$

素因数の和:1544342

約数の個数: 20

約数和(自身を含む): 861729444

約数和(自身を除く): 441675220

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1544317, 3088634, 6177268, 12354536, 24709072, 26253389, 52506778, 105013556, 210027112, 420054224]

約数ペア:

[(1, 420054224), (2, 210027112), (4, 105013556), (8, 52506778), (16, 26253389), (17, 24709072), (34, 12354536), (68, 6177268), (136, 3088634), (272, 1544317)]