30791432

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17737}}^1$

素因数の和:17781

約数の個数: 32

約数和(自身を含む): 68113920

約数和(自身を除く): 37322488

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 17737, 35474, 70948, 124159, 141896, 248318, 496636, 549847, 993272, 1099694, 2199388, 3848929, 4398776, 7697858, 15395716, 30791432]

約数ペア:

[(1, 30791432), (2, 15395716), (4, 7697858), (7, 4398776), (8, 3848929), (14, 2199388), (28, 1099694), (31, 993272), (56, 549847), (62, 496636), (124, 248318), (217, 141896), (248, 124159), (434, 70948), (868, 35474), (1736, 17737)]