31078376

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29209}}^1$

素因数の和:29241

約数の個数: 32

約数和(自身を含む): 70104000

約数和(自身を除く): 39025624

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 29209, 58418, 116836, 204463, 233672, 408926, 554971, 817852, 1109942, 1635704, 2219884, 3884797, 4439768, 7769594, 15539188, 31078376]

約数ペア:

[(1, 31078376), (2, 15539188), (4, 7769594), (7, 4439768), (8, 3884797), (14, 2219884), (19, 1635704), (28, 1109942), (38, 817852), (56, 554971), (76, 408926), (133, 233672), (152, 204463), (266, 116836), (532, 58418), (1064, 29209)]