9960028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 20956320

約数和(自身を除く): 10996292

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 593, 646, 884, 988, 1186, 1292, 2372, 4199, 7709, 8398, 10081, 11267, 15418, 16796, 20162, 22534, 30836, 40324, 45068, 131053, 146471, 191539, 262106, 292942, 383078, 524212, 585884, 766156, 2490007, 4980014, 9960028]

約数ペア:

[(1, 9960028), (2, 4980014), (4, 2490007), (13, 766156), (17, 585884), (19, 524212), (26, 383078), (34, 292942), (38, 262106), (52, 191539), (68, 146471), (76, 131053), (221, 45068), (247, 40324), (323, 30836), (442, 22534), (494, 20162), (593, 16796), (646, 15418), (884, 11267), (988, 10081), (1186, 8398), (1292, 7709), (2372, 4199)]