40049792

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{2251}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 80396400

約数和(自身を除く): 40346608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 2251, 4448, 4502, 8896, 9004, 17792, 18008, 36016, 72032, 144064, 288128, 312889, 625778, 1251556, 2503112, 5006224, 10012448, 20024896, 40049792]

約数ペア:

[(1, 40049792), (2, 20024896), (4, 10012448), (8, 5006224), (16, 2503112), (32, 1251556), (64, 625778), (128, 312889), (139, 288128), (278, 144064), (556, 72032), (1112, 36016), (2224, 18008), (2251, 17792), (4448, 9004), (4502, 8896)]