40378026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 94687488

約数和(自身を除く): 54309462

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 221, 222, 442, 481, 629, 663, 823, 962, 1258, 1326, 1443, 1646, 1887, 2469, 2886, 3774, 4938, 8177, 10699, 13991, 16354, 21398, 24531, 27982, 30451, 32097, 41973, 49062, 60902, 64194, 83946, 91353, 181883, 182706, 363766, 395863, 517667, 545649, 791726, 1035334, 1091298, 1187589, 1553001, 2375178, 3106002, 6729671, 13459342, 20189013, 40378026]

約数ペア:

[(1, 40378026), (2, 20189013), (3, 13459342), (6, 6729671), (13, 3106002), (17, 2375178), (26, 1553001), (34, 1187589), (37, 1091298), (39, 1035334), (51, 791726), (74, 545649), (78, 517667), (102, 395863), (111, 363766), (221, 182706), (222, 181883), (442, 91353), (481, 83946), (629, 64194), (663, 60902), (823, 49062), (962, 41973), (1258, 32097), (1326, 30451), (1443, 27982), (1646, 24531), (1887, 21398), (2469, 16354), (2886, 13991), (3774, 10699), (4938, 8177)]