2019752756

素因数分解:

$2^2\times 7^3\times {\mathrm{631}}^1\times {\mathrm{2333}}^1$

素因数の和:2989

約数の個数: 48

約数和(自身を含む): 4130246400

約数和(自身を除く): 2110493644

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 631, 686, 1262, 1372, 2333, 2524, 4417, 4666, 8834, 9332, 16331, 17668, 30919, 32662, 61838, 65324, 114317, 123676, 216433, 228634, 432866, 457268, 800219, 865732, 1472123, 1600438, 2944246, 3200876, 5888492, 10304861, 20609722, 41219444, 72134027, 144268054, 288536108, 504938189, 1009876378, 2019752756]

約数ペア:

[(1, 2019752756), (2, 1009876378), (4, 504938189), (7, 288536108), (14, 144268054), (28, 72134027), (49, 41219444), (98, 20609722), (196, 10304861), (343, 5888492), (631, 3200876), (686, 2944246), (1262, 1600438), (1372, 1472123), (2333, 865732), (2524, 800219), (4417, 457268), (4666, 432866), (8834, 228634), (9332, 216433), (16331, 123676), (17668, 114317), (30919, 65324), (32662, 61838)]