1118689684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{8209}}^1$

素因数の和:8408

約数の個数: 48

約数和(自身を含む): 2324546560

約数和(自身を除く): 1205856876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 314, 434, 628, 868, 1099, 2198, 4396, 4867, 8209, 9734, 16418, 19468, 32836, 34069, 57463, 68138, 114926, 136276, 229852, 254479, 508958, 1017916, 1288813, 1781353, 2577626, 3562706, 5155252, 7125412, 9021691, 18043382, 36086764, 39953203, 79906406, 159812812, 279672421, 559344842, 1118689684]

約数ペア:

[(1, 1118689684), (2, 559344842), (4, 279672421), (7, 159812812), (14, 79906406), (28, 39953203), (31, 36086764), (62, 18043382), (124, 9021691), (157, 7125412), (217, 5155252), (314, 3562706), (434, 2577626), (628, 1781353), (868, 1288813), (1099, 1017916), (2198, 508958), (4396, 254479), (4867, 229852), (8209, 136276), (9734, 114926), (16418, 68138), (19468, 57463), (32836, 34069)]