30725422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 57000384

約数和(自身を除く): 26274962

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 401, 421, 802, 842, 2807, 2947, 5213, 5473, 5614, 5894, 10426, 10946, 36491, 38311, 72982, 76622, 168821, 337642, 1181747, 2194673, 2363494, 4389346, 15362711, 30725422]

約数ペア:

[(1, 30725422), (2, 15362711), (7, 4389346), (13, 2363494), (14, 2194673), (26, 1181747), (91, 337642), (182, 168821), (401, 76622), (421, 72982), (802, 38311), (842, 36491), (2807, 10946), (2947, 10426), (5213, 5894), (5473, 5614)]