1387643192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 2845402560

約数和(自身を除く): 1457759368

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 281, 412, 461, 562, 824, 922, 1124, 1339, 1844, 2248, 2678, 3653, 3688, 5356, 5993, 7306, 10712, 11986, 14612, 23972, 28943, 29224, 47483, 47944, 57886, 94966, 115772, 129541, 189932, 231544, 259082, 376259, 379864, 518164, 617279, 752518, 1036328, 1234558, 1505036, 1684033, 2469116, 3010072, 3368066, 4938232, 6736132, 13342723, 13472264, 26685446, 53370892, 106741784, 173455399, 346910798, 693821596, 1387643192]

約数ペア:

[(1, 1387643192), (2, 693821596), (4, 346910798), (8, 173455399), (13, 106741784), (26, 53370892), (52, 26685446), (103, 13472264), (104, 13342723), (206, 6736132), (281, 4938232), (412, 3368066), (461, 3010072), (562, 2469116), (824, 1684033), (922, 1505036), (1124, 1234558), (1339, 1036328), (1844, 752518), (2248, 617279), (2678, 518164), (3653, 379864), (3688, 376259), (5356, 259082), (5993, 231544), (7306, 189932), (10712, 129541), (11986, 115772), (14612, 94966), (23972, 57886), (28943, 47944), (29224, 47483)]