1397096272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{610619}}^1$

素因数の和:610651

約数の個数: 40

約数和(自身を含む): 3180108960

約数和(自身を除く): 1783012688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 610619, 1221238, 2442476, 4884952, 6716809, 7938047, 9769904, 13433618, 15876094, 26867236, 31752188, 53734472, 63504376, 87318517, 107468944, 127008752, 174637034, 349274068, 698548136, 1397096272]

約数ペア:

[(1, 1397096272), (2, 698548136), (4, 349274068), (8, 174637034), (11, 127008752), (13, 107468944), (16, 87318517), (22, 63504376), (26, 53734472), (44, 31752188), (52, 26867236), (88, 15876094), (104, 13433618), (143, 9769904), (176, 7938047), (208, 6716809), (286, 4884952), (572, 2442476), (1144, 1221238), (2288, 610619)]