877995986

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{6131}}^1$

素因数の和:6386

約数の個数: 32

約数和(自身を含む): 1541731968

約数和(自身を除く): 663735982

約数列:

[1, 2, 7, 14, 53, 106, 193, 371, 386, 742, 1351, 2702, 6131, 10229, 12262, 20458, 42917, 71603, 85834, 143206, 324943, 649886, 1183283, 2274601, 2366566, 4549202, 8282981, 16565962, 62713999, 125427998, 438997993, 877995986]

約数ペア:

[(1, 877995986), (2, 438997993), (7, 125427998), (14, 62713999), (53, 16565962), (106, 8282981), (193, 4549202), (371, 2366566), (386, 2274601), (742, 1183283), (1351, 649886), (2702, 324943), (6131, 143206), (10229, 85834), (12262, 71603), (20458, 42917)]