25031344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7079}}^1$

素因数の和:7117

約数の個数: 40

約数和(自身を含む): 55308960

約数和(自身を除く): 30277616

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 7079, 14158, 28316, 56632, 92027, 113264, 120343, 184054, 240686, 368108, 481372, 736216, 962744, 1472432, 1564459, 1925488, 3128918, 6257836, 12515672, 25031344]

約数ペア:

[(1, 25031344), (2, 12515672), (4, 6257836), (8, 3128918), (13, 1925488), (16, 1564459), (17, 1472432), (26, 962744), (34, 736216), (52, 481372), (68, 368108), (104, 240686), (136, 184054), (208, 120343), (221, 113264), (272, 92027), (442, 56632), (884, 28316), (1768, 14158), (3536, 7079)]