139212416

素因数分解:

$2^7\times 7^1\times {\mathrm{155371}}^1$

素因数の和:155392

約数の個数: 32

約数和(自身を含む): 316958880

約数和(自身を除く): 177746464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 155371, 310742, 621484, 1087597, 1242968, 2175194, 2485936, 4350388, 4971872, 8700776, 9943744, 17401552, 19887488, 34803104, 69606208, 139212416]

約数ペア:

[(1, 139212416), (2, 69606208), (4, 34803104), (7, 19887488), (8, 17401552), (14, 9943744), (16, 8700776), (28, 4971872), (32, 4350388), (56, 2485936), (64, 2175194), (112, 1242968), (128, 1087597), (224, 621484), (448, 310742), (896, 155371)]