15942188

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 28682640

約数和(自身を除く): 12740452

約数列:

[1, 2, 4, 53, 106, 139, 212, 278, 541, 556, 1082, 2164, 7367, 14734, 28673, 29468, 57346, 75199, 114692, 150398, 300796, 3985547, 7971094, 15942188]

約数ペア:

[(1, 15942188), (2, 7971094), (4, 3985547), (53, 300796), (106, 150398), (139, 114692), (212, 75199), (278, 57346), (541, 29468), (556, 28673), (1082, 14734), (2164, 7367)]