961703278

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 1644274080

約数和(自身を除く): 682570802

約数列:

[1, 2, 19, 23, 29, 38, 46, 58, 361, 437, 551, 667, 722, 874, 1102, 1334, 1997, 3994, 8303, 10469, 12673, 16606, 20938, 25346, 37943, 45931, 57913, 75886, 91862, 115826, 240787, 481574, 720917, 872689, 1100347, 1331999, 1441834, 1745378, 2200694, 2663998, 16581091, 20906593, 25307981, 33162182, 41813186, 50615962, 480851639, 961703278]

約数ペア:

[(1, 961703278), (2, 480851639), (19, 50615962), (23, 41813186), (29, 33162182), (38, 25307981), (46, 20906593), (58, 16581091), (361, 2663998), (437, 2200694), (551, 1745378), (667, 1441834), (722, 1331999), (874, 1100347), (1102, 872689), (1334, 720917), (1997, 481574), (3994, 240787), (8303, 115826), (10469, 91862), (12673, 75886), (16606, 57913), (20938, 45931), (25346, 37943)]