26878904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 60056640

約数和(自身を除く): 33177736

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 661, 782, 884, 1196, 1322, 1564, 1768, 2392, 2644, 3128, 5083, 5288, 8593, 10166, 11237, 15203, 17186, 20332, 22474, 30406, 34372, 40664, 44948, 60812, 68744, 89896, 121624, 146081, 197639, 258451, 292162, 395278, 516902, 584324, 790556, 1033804, 1168648, 1581112, 2067608, 3359863, 6719726, 13439452, 26878904]

約数ペア:

[(1, 26878904), (2, 13439452), (4, 6719726), (8, 3359863), (13, 2067608), (17, 1581112), (23, 1168648), (26, 1033804), (34, 790556), (46, 584324), (52, 516902), (68, 395278), (92, 292162), (104, 258451), (136, 197639), (184, 146081), (221, 121624), (299, 89896), (391, 68744), (442, 60812), (598, 44948), (661, 40664), (782, 34372), (884, 30406), (1196, 22474), (1322, 20332), (1564, 17186), (1768, 15203), (2392, 11237), (2644, 10166), (3128, 8593), (5083, 5288)]