25785622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 42981120

約数和(自身を除く): 17195498

約数列:

[1, 2, 19, 23, 38, 46, 163, 181, 326, 362, 437, 874, 3097, 3439, 3749, 4163, 6194, 6878, 7498, 8326, 29503, 59006, 71231, 79097, 142462, 158194, 560557, 678569, 1121114, 1357138, 12892811, 25785622]

約数ペア:

[(1, 25785622), (2, 12892811), (19, 1357138), (23, 1121114), (38, 678569), (46, 560557), (163, 158194), (181, 142462), (326, 79097), (362, 71231), (437, 59006), (874, 29503), (3097, 8326), (3439, 7498), (3749, 6878), (4163, 6194)]