1949245432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{91291}}^1$

素因数の和:91471

約数の個数: 32

約数和(自身を含む): 3894516720

約数和(自身を除く): 1945271288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 5338, 10676, 21352, 91291, 182582, 365164, 730328, 1551947, 3103894, 6207788, 12415576, 14332687, 28665374, 57330748, 114661496, 243655679, 487311358, 974622716, 1949245432]

約数ペア:

[(1, 1949245432), (2, 974622716), (4, 487311358), (8, 243655679), (17, 114661496), (34, 57330748), (68, 28665374), (136, 14332687), (157, 12415576), (314, 6207788), (628, 3103894), (1256, 1551947), (2669, 730328), (5338, 365164), (10676, 182582), (21352, 91291)]