40747252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 90182400

約数和(自身を除く): 49435148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 109, 158, 169, 182, 218, 316, 338, 364, 436, 553, 676, 763, 1027, 1106, 1183, 1417, 1526, 2054, 2212, 2366, 2834, 3052, 4108, 4732, 5668, 7189, 8611, 9919, 13351, 14378, 17222, 18421, 19838, 26702, 28756, 34444, 36842, 39676, 53404, 60277, 73684, 93457, 111943, 120554, 128947, 186914, 223886, 241108, 257894, 373828, 447772, 515788, 783601, 1455259, 1567202, 2910518, 3134404, 5821036, 10186813, 20373626, 40747252]

約数ペア:

[(1, 40747252), (2, 20373626), (4, 10186813), (7, 5821036), (13, 3134404), (14, 2910518), (26, 1567202), (28, 1455259), (52, 783601), (79, 515788), (91, 447772), (109, 373828), (158, 257894), (169, 241108), (182, 223886), (218, 186914), (316, 128947), (338, 120554), (364, 111943), (436, 93457), (553, 73684), (676, 60277), (763, 53404), (1027, 39676), (1106, 36842), (1183, 34444), (1417, 28756), (1526, 26702), (2054, 19838), (2212, 18421), (2366, 17222), (2834, 14378), (3052, 13351), (4108, 9919), (4732, 8611), (5668, 7189)]