140658896

素因数分解:

$2^4\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2069}}^1$

素因数の和:2691

約数の個数: 40

約数和(自身を含む): 312122880

約数和(自身を除く): 171463984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 607, 1214, 2069, 2428, 4138, 4249, 4856, 8276, 8498, 9712, 14483, 16552, 16996, 28966, 33104, 33992, 57932, 67984, 115864, 231728, 1255883, 2511766, 5023532, 8791181, 10047064, 17582362, 20094128, 35164724, 70329448, 140658896]

約数ペア:

[(1, 140658896), (2, 70329448), (4, 35164724), (7, 20094128), (8, 17582362), (14, 10047064), (16, 8791181), (28, 5023532), (56, 2511766), (112, 1255883), (607, 231728), (1214, 115864), (2069, 67984), (2428, 57932), (4138, 33992), (4249, 33104), (4856, 28966), (8276, 16996), (8498, 16552), (9712, 14483)]