1809826616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{328343}}^1$

素因数の和:328415

約数の個数: 32

約数和(自身を含む): 3723420960

約数和(自身を除く): 1913594344

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 328343, 656686, 1313372, 2626744, 4268459, 8536918, 17073836, 17402179, 34147672, 34804358, 69608716, 139217432, 226228327, 452456654, 904913308, 1809826616]

約数ペア:

[(1, 1809826616), (2, 904913308), (4, 452456654), (8, 226228327), (13, 139217432), (26, 69608716), (52, 34804358), (53, 34147672), (104, 17402179), (106, 17073836), (212, 8536918), (424, 4268459), (689, 2626744), (1378, 1313372), (2756, 656686), (5512, 328343)]