26931044

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 28589596

約数列:

[1, 2, 4, 7, 14, 28, 89, 101, 107, 178, 202, 214, 356, 404, 428, 623, 707, 749, 1246, 1414, 1498, 2492, 2828, 2996, 8989, 9523, 10807, 17978, 19046, 21614, 35956, 38092, 43228, 62923, 66661, 75649, 125846, 133322, 151298, 251692, 266644, 302596, 961823, 1923646, 3847292, 6732761, 13465522, 26931044]

約数ペア:

[(1, 26931044), (2, 13465522), (4, 6732761), (7, 3847292), (14, 1923646), (28, 961823), (89, 302596), (101, 266644), (107, 251692), (178, 151298), (202, 133322), (214, 125846), (356, 75649), (404, 66661), (428, 62923), (623, 43228), (707, 38092), (749, 35956), (1246, 21614), (1414, 19046), (1498, 17978), (2492, 10807), (2828, 9523), (2996, 8989)]