16649290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{823}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 36427392

約数和(自身を除く): 19778102

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 823, 1190, 1445, 1646, 2023, 2890, 4046, 4115, 5761, 8230, 10115, 11522, 13991, 20230, 27982, 28805, 57610, 69955, 97937, 139910, 195874, 237847, 475694, 489685, 979370, 1189235, 1664929, 2378470, 3329858, 8324645, 16649290]

約数ペア:

[(1, 16649290), (2, 8324645), (5, 3329858), (7, 2378470), (10, 1664929), (14, 1189235), (17, 979370), (34, 489685), (35, 475694), (70, 237847), (85, 195874), (119, 139910), (170, 97937), (238, 69955), (289, 57610), (578, 28805), (595, 27982), (823, 20230), (1190, 13991), (1445, 11522), (1646, 10115), (2023, 8230), (2890, 5761), (4046, 4115)]