39840112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 92806560

約数和(自身を除く): 52966448

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 593, 646, 884, 988, 1186, 1292, 1768, 1976, 2372, 2584, 3536, 3952, 4199, 4744, 5168, 7709, 8398, 9488, 10081, 11267, 15418, 16796, 20162, 22534, 30836, 33592, 40324, 45068, 61672, 67184, 80648, 90136, 123344, 131053, 146471, 161296, 180272, 191539, 262106, 292942, 383078, 524212, 585884, 766156, 1048424, 1171768, 1532312, 2096848, 2343536, 2490007, 3064624, 4980014, 9960028, 19920056, 39840112]

約数ペア:

[(1, 39840112), (2, 19920056), (4, 9960028), (8, 4980014), (13, 3064624), (16, 2490007), (17, 2343536), (19, 2096848), (26, 1532312), (34, 1171768), (38, 1048424), (52, 766156), (68, 585884), (76, 524212), (104, 383078), (136, 292942), (152, 262106), (208, 191539), (221, 180272), (247, 161296), (272, 146471), (304, 131053), (323, 123344), (442, 90136), (494, 80648), (593, 67184), (646, 61672), (884, 45068), (988, 40324), (1186, 33592), (1292, 30836), (1768, 22534), (1976, 20162), (2372, 16796), (2584, 15418), (3536, 11267), (3952, 10081), (4199, 9488), (4744, 8398), (5168, 7709)]