1098986812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{22727}}^1$

素因数の和:22906

約数の個数: 48

約数和(自身を含む): 2413168128

約数和(自身を除く): 1314181316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 1099, 1727, 2198, 3454, 4396, 6908, 12089, 22727, 24178, 45454, 48356, 90908, 159089, 249997, 318178, 499994, 636356, 999988, 1749979, 3499958, 3568139, 6999916, 7136278, 14272556, 24976973, 39249529, 49953946, 78499058, 99907892, 156998116, 274746703, 549493406, 1098986812]

約数ペア:

[(1, 1098986812), (2, 549493406), (4, 274746703), (7, 156998116), (11, 99907892), (14, 78499058), (22, 49953946), (28, 39249529), (44, 24976973), (77, 14272556), (154, 7136278), (157, 6999916), (308, 3568139), (314, 3499958), (628, 1749979), (1099, 999988), (1727, 636356), (2198, 499994), (3454, 318178), (4396, 249997), (6908, 159089), (12089, 90908), (22727, 48356), (24178, 45454)]