12896540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 29084832

約数和(自身を除く): 16188292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 457, 830, 914, 1411, 1660, 1828, 2285, 2822, 4570, 5644, 7055, 7769, 9140, 14110, 15538, 28220, 31076, 37931, 38845, 75862, 77690, 151724, 155380, 189655, 379310, 644827, 758620, 1289654, 2579308, 3224135, 6448270, 12896540]

約数ペア:

[(1, 12896540), (2, 6448270), (4, 3224135), (5, 2579308), (10, 1289654), (17, 758620), (20, 644827), (34, 379310), (68, 189655), (83, 155380), (85, 151724), (166, 77690), (170, 75862), (332, 38845), (340, 37931), (415, 31076), (457, 28220), (830, 15538), (914, 14110), (1411, 9140), (1660, 7769), (1828, 7055), (2285, 5644), (2822, 4570)]