988506730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73277}}^1$

素因数の和:73374

約数の個数: 32

約数和(自身を含む): 1899365760

約数和(自身を除く): 910859030

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 73277, 146554, 366385, 732770, 1392263, 2784526, 5202667, 6961315, 10405334, 13922630, 26013335, 52026670, 98850673, 197701346, 494253365, 988506730]

約数ペア:

[(1, 988506730), (2, 494253365), (5, 197701346), (10, 98850673), (19, 52026670), (38, 26013335), (71, 13922630), (95, 10405334), (142, 6961315), (190, 5202667), (355, 2784526), (710, 1392263), (1349, 732770), (2698, 366385), (6745, 146554), (13490, 73277)]