1899695428

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{39521}}^1$

素因数の和:39783

約数の個数: 24

約数和(自身を含む): 3396204504

約数和(自身を除く): 1496509076

約数列:

[1, 2, 4, 61, 122, 197, 244, 394, 788, 12017, 24034, 39521, 48068, 79042, 158084, 2410781, 4821562, 7785637, 9643124, 15571274, 31142548, 474923857, 949847714, 1899695428]

約数ペア:

[(1, 1899695428), (2, 949847714), (4, 474923857), (61, 31142548), (122, 15571274), (197, 9643124), (244, 7785637), (394, 4821562), (788, 2410781), (12017, 158084), (24034, 79042), (39521, 48068)]