2009051784

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{393007}}^1$

素因数の和:393090

約数の個数: 48

約数和(自身を含む): 5517832320

約数和(自身を除く): 3508780536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 393007, 786014, 1179021, 1572028, 2358042, 3144056, 3537063, 4716084, 7074126, 9432168, 14148252, 27903497, 28296504, 55806994, 83710491, 111613988, 167420982, 223227976, 251131473, 334841964, 502262946, 669683928, 1004525892, 2009051784]

約数ペア:

[(1, 2009051784), (2, 1004525892), (3, 669683928), (4, 502262946), (6, 334841964), (8, 251131473), (9, 223227976), (12, 167420982), (18, 111613988), (24, 83710491), (36, 55806994), (71, 28296504), (72, 27903497), (142, 14148252), (213, 9432168), (284, 7074126), (426, 4716084), (568, 3537063), (639, 3144056), (852, 2358042), (1278, 1572028), (1704, 1179021), (2556, 786014), (5112, 393007)]