39440492

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 90359136

約数和(自身を除く): 50918644

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 673, 1127, 1196, 1274, 1346, 2093, 2254, 2548, 2692, 4186, 4508, 4711, 8372, 8749, 9422, 14651, 15479, 17498, 18844, 29302, 30958, 32977, 34996, 58604, 61243, 61916, 65954, 108353, 122486, 131908, 201227, 216706, 244972, 402454, 428701, 433412, 758471, 804908, 857402, 1408589, 1516942, 1714804, 2817178, 3033884, 5634356, 9860123, 19720246, 39440492]

約数ペア:

[(1, 39440492), (2, 19720246), (4, 9860123), (7, 5634356), (13, 3033884), (14, 2817178), (23, 1714804), (26, 1516942), (28, 1408589), (46, 857402), (49, 804908), (52, 758471), (91, 433412), (92, 428701), (98, 402454), (161, 244972), (182, 216706), (196, 201227), (299, 131908), (322, 122486), (364, 108353), (598, 65954), (637, 61916), (644, 61243), (673, 58604), (1127, 34996), (1196, 32977), (1274, 30958), (1346, 29302), (2093, 18844), (2254, 17498), (2548, 15479), (2692, 14651), (4186, 9422), (4508, 8749), (4711, 8372)]