40648866

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 51280734

約数列:

[1, 2, 3, 6, 19, 23, 37, 38, 46, 57, 69, 74, 111, 114, 138, 222, 419, 437, 703, 838, 851, 874, 1257, 1311, 1406, 1702, 2109, 2514, 2553, 2622, 4218, 5106, 7961, 9637, 15503, 15922, 16169, 19274, 23883, 28911, 31006, 32338, 46509, 47766, 48507, 57822, 93018, 97014, 183103, 294557, 356569, 366206, 549309, 589114, 713138, 883671, 1069707, 1098618, 1767342, 2139414, 6774811, 13549622, 20324433, 40648866]

約数ペア:

[(1, 40648866), (2, 20324433), (3, 13549622), (6, 6774811), (19, 2139414), (23, 1767342), (37, 1098618), (38, 1069707), (46, 883671), (57, 713138), (69, 589114), (74, 549309), (111, 366206), (114, 356569), (138, 294557), (222, 183103), (419, 97014), (437, 93018), (703, 57822), (838, 48507), (851, 47766), (874, 46509), (1257, 32338), (1311, 31006), (1406, 28911), (1702, 23883), (2109, 19274), (2514, 16169), (2553, 15922), (2622, 15503), (4218, 9637), (5106, 7961)]