990991014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{12323}}^1$

素因数の和:13372

約数の個数: 32

約数和(自身を含む): 2136685824

約数和(自身を除く): 1145694810

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1031, 2062, 3093, 6186, 12323, 13403, 24646, 26806, 36969, 40209, 73938, 80418, 160199, 320398, 480597, 961194, 12705013, 25410026, 38115039, 76230078, 165165169, 330330338, 495495507, 990991014]

約数ペア:

[(1, 990991014), (2, 495495507), (3, 330330338), (6, 165165169), (13, 76230078), (26, 38115039), (39, 25410026), (78, 12705013), (1031, 961194), (2062, 480597), (3093, 320398), (6186, 160199), (12323, 80418), (13403, 73938), (24646, 40209), (26806, 36969)]