16239830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 30093120

約数和(自身を除く): 13853290

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 257, 355, 445, 514, 710, 890, 1285, 2570, 6319, 12638, 18247, 22873, 31595, 36494, 45746, 63190, 91235, 114365, 182470, 228730, 1623983, 3247966, 8119915, 16239830]

約数ペア:

[(1, 16239830), (2, 8119915), (5, 3247966), (10, 1623983), (71, 228730), (89, 182470), (142, 114365), (178, 91235), (257, 63190), (355, 45746), (445, 36494), (514, 31595), (710, 22873), (890, 18247), (1285, 12638), (2570, 6319)]