15911308

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 34320384

約数和(自身を除く): 18409076

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 797, 868, 1426, 1594, 2852, 3188, 4991, 5579, 9982, 11158, 18331, 19964, 22316, 24707, 36662, 49414, 73324, 98828, 128317, 172949, 256634, 345898, 513268, 568261, 691796, 1136522, 2273044, 3977827, 7955654, 15911308]

約数ペア:

[(1, 15911308), (2, 7955654), (4, 3977827), (7, 2273044), (14, 1136522), (23, 691796), (28, 568261), (31, 513268), (46, 345898), (62, 256634), (92, 172949), (124, 128317), (161, 98828), (217, 73324), (322, 49414), (434, 36662), (644, 24707), (713, 22316), (797, 19964), (868, 18331), (1426, 11158), (1594, 9982), (2852, 5579), (3188, 4991)]