40547442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 92574720

約数和(自身を除く): 52027278

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 186, 246, 403, 409, 533, 806, 818, 1066, 1209, 1227, 1271, 1599, 2418, 2454, 2542, 3198, 3813, 5317, 7626, 10634, 12679, 15951, 16523, 16769, 25358, 31902, 33046, 33538, 38037, 49569, 50307, 76074, 99138, 100614, 164827, 217997, 329654, 435994, 494481, 519839, 653991, 988962, 1039678, 1307982, 1559517, 3119034, 6757907, 13515814, 20273721, 40547442]

約数ペア:

[(1, 40547442), (2, 20273721), (3, 13515814), (6, 6757907), (13, 3119034), (26, 1559517), (31, 1307982), (39, 1039678), (41, 988962), (62, 653991), (78, 519839), (82, 494481), (93, 435994), (123, 329654), (186, 217997), (246, 164827), (403, 100614), (409, 99138), (533, 76074), (806, 50307), (818, 49569), (1066, 38037), (1209, 33538), (1227, 33046), (1271, 31902), (1599, 25358), (2418, 16769), (2454, 16523), (2542, 15951), (3198, 12679), (3813, 10634), (5317, 7626)]