26453428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 24773132

約数列:

[1, 2, 4, 17, 34, 43, 68, 83, 86, 109, 166, 172, 218, 332, 436, 731, 1411, 1462, 1853, 2822, 2924, 3569, 3706, 4687, 5644, 7138, 7412, 9047, 9374, 14276, 18094, 18748, 36188, 60673, 79679, 121346, 153799, 159358, 242692, 307598, 318716, 389021, 615196, 778042, 1556084, 6613357, 13226714, 26453428]

約数ペア:

[(1, 26453428), (2, 13226714), (4, 6613357), (17, 1556084), (34, 778042), (43, 615196), (68, 389021), (83, 318716), (86, 307598), (109, 242692), (166, 159358), (172, 153799), (218, 121346), (332, 79679), (436, 60673), (731, 36188), (1411, 18748), (1462, 18094), (1853, 14276), (2822, 9374), (2924, 9047), (3569, 7412), (3706, 7138), (4687, 5644)]