1915706828

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{2741}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 3884865600

約数和(自身を除く): 1969158772

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 229, 436, 458, 763, 916, 1526, 1603, 2741, 3052, 3206, 5482, 6412, 10964, 19187, 24961, 38374, 49922, 76748, 99844, 174727, 298769, 349454, 597538, 627689, 698908, 1195076, 1255378, 2091383, 2510756, 4182766, 4393823, 8365532, 8787646, 17575292, 68418101, 136836202, 273672404, 478926707, 957853414, 1915706828]

約数ペア:

[(1, 1915706828), (2, 957853414), (4, 478926707), (7, 273672404), (14, 136836202), (28, 68418101), (109, 17575292), (218, 8787646), (229, 8365532), (436, 4393823), (458, 4182766), (763, 2510756), (916, 2091383), (1526, 1255378), (1603, 1195076), (2741, 698908), (3052, 627689), (3206, 597538), (5482, 349454), (6412, 298769), (10964, 174727), (19187, 99844), (24961, 76748), (38374, 49922)]