40285988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 79833600

約数和(自身を除く): 39547612

約数列:

[1, 2, 4, 17, 29, 31, 34, 58, 62, 68, 116, 124, 493, 527, 659, 899, 986, 1054, 1318, 1798, 1972, 2108, 2636, 3596, 11203, 15283, 19111, 20429, 22406, 30566, 38222, 40858, 44812, 61132, 76444, 81716, 324887, 347293, 592441, 649774, 694586, 1184882, 1299548, 1389172, 2369764, 10071497, 20142994, 40285988]

約数ペア:

[(1, 40285988), (2, 20142994), (4, 10071497), (17, 2369764), (29, 1389172), (31, 1299548), (34, 1184882), (58, 694586), (62, 649774), (68, 592441), (116, 347293), (124, 324887), (493, 81716), (527, 76444), (659, 61132), (899, 44812), (986, 40858), (1054, 38222), (1318, 30566), (1798, 22406), (1972, 20429), (2108, 19111), (2636, 15283), (3596, 11203)]