40121788

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1034

約数の個数: 36

約数和(自身を含む): 82082280

約数和(自身を除く): 41960492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 554, 739, 1108, 1478, 1939, 2956, 3878, 5173, 7756, 10346, 13573, 20692, 27146, 36211, 54292, 72422, 144844, 204703, 409406, 818812, 1432921, 2865842, 5731684, 10030447, 20060894, 40121788]

約数ペア:

[(1, 40121788), (2, 20060894), (4, 10030447), (7, 5731684), (14, 2865842), (28, 1432921), (49, 818812), (98, 409406), (196, 204703), (277, 144844), (554, 72422), (739, 54292), (1108, 36211), (1478, 27146), (1939, 20692), (2956, 13573), (3878, 10346), (5173, 7756)]