89899498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 149732352

約数和(自身を除く): 59832854

約数列:

[1, 2, 13, 26, 43, 86, 191, 382, 421, 559, 842, 1118, 2483, 4966, 5473, 8213, 10946, 16426, 18103, 36206, 80411, 106769, 160822, 213538, 235339, 470678, 1045343, 2090686, 3457673, 6915346, 44949749, 89899498]

約数ペア:

[(1, 89899498), (2, 44949749), (13, 6915346), (26, 3457673), (43, 2090686), (86, 1045343), (191, 470678), (382, 235339), (421, 213538), (559, 160822), (842, 106769), (1118, 80411), (2483, 36206), (4966, 18103), (5473, 16426), (8213, 10946)]