21950006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 37044000

約数和(自身を除く): 15093994

約数列:

[1, 2, 13, 26, 41, 59, 82, 118, 349, 533, 698, 767, 1066, 1534, 2419, 4537, 4838, 9074, 14309, 20591, 28618, 31447, 41182, 62894, 186017, 267683, 372034, 535366, 844231, 1688462, 10975003, 21950006]

約数ペア:

[(1, 21950006), (2, 10975003), (13, 1688462), (26, 844231), (41, 535366), (59, 372034), (82, 267683), (118, 186017), (349, 62894), (533, 41182), (698, 31447), (767, 28618), (1066, 20591), (1534, 14309), (2419, 9074), (4537, 4838)]