140400904

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{25847}}^1$

素因数の和:25957

約数の個数: 32

約数和(自身を含む): 303972480

約数和(自身を除く): 163571576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 25847, 51694, 103388, 180929, 206776, 361858, 723716, 1447432, 2507159, 5014318, 10028636, 17550113, 20057272, 35100226, 70200452, 140400904]

約数ペア:

[(1, 140400904), (2, 70200452), (4, 35100226), (7, 20057272), (8, 17550113), (14, 10028636), (28, 5014318), (56, 2507159), (97, 1447432), (194, 723716), (388, 361858), (679, 206776), (776, 180929), (1358, 103388), (2716, 51694), (5432, 25847)]