40874379

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 69445152

約数和(自身を除く): 28570773

約数列:

[1, 3, 7, 13, 21, 39, 49, 73, 91, 147, 219, 273, 293, 511, 637, 879, 949, 1533, 1911, 2051, 2847, 3577, 3809, 6153, 6643, 10731, 11427, 14357, 19929, 21389, 26663, 43071, 46501, 64167, 79989, 139503, 149723, 186641, 278057, 449169, 559923, 834171, 1048061, 1946399, 3144183, 5839197, 13624793, 40874379]

約数ペア:

[(1, 40874379), (3, 13624793), (7, 5839197), (13, 3144183), (21, 1946399), (39, 1048061), (49, 834171), (73, 559923), (91, 449169), (147, 278057), (219, 186641), (273, 149723), (293, 139503), (511, 79989), (637, 64167), (879, 46501), (949, 43071), (1533, 26663), (1911, 21389), (2051, 19929), (2847, 14357), (3577, 11427), (3809, 10731), (6153, 6643)]