1900664528

素因数分解:

$2^4\times 7^3\times {\mathrm{346331}}^1$

素因数の和:346360

約数の個数: 40

約数和(自身を含む): 4294516800

約数和(自身を除く): 2393852272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 346331, 692662, 1385324, 2424317, 2770648, 4848634, 5541296, 9697268, 16970219, 19394536, 33940438, 38789072, 67880876, 118791533, 135761752, 237583066, 271523504, 475166132, 950332264, 1900664528]

約数ペア:

[(1, 1900664528), (2, 950332264), (4, 475166132), (7, 271523504), (8, 237583066), (14, 135761752), (16, 118791533), (28, 67880876), (49, 38789072), (56, 33940438), (98, 19394536), (112, 16970219), (196, 9697268), (343, 5541296), (392, 4848634), (686, 2770648), (784, 2424317), (1372, 1385324), (2744, 692662), (5488, 346331)]