31591498

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 19730102

約数列:

[1, 2, 29, 43, 53, 58, 86, 106, 239, 478, 1247, 1537, 2279, 2494, 3074, 4558, 6931, 10277, 12667, 13862, 20554, 25334, 66091, 132182, 298033, 367343, 544681, 596066, 734686, 1089362, 15795749, 31591498]

約数ペア:

[(1, 31591498), (2, 15795749), (29, 1089362), (43, 734686), (53, 596066), (58, 544681), (86, 367343), (106, 298033), (239, 132182), (478, 66091), (1247, 25334), (1537, 20554), (2279, 13862), (2494, 12667), (3074, 10277), (4558, 6931)]