38915044

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 42370076

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 107, 124, 214, 217, 419, 428, 434, 749, 838, 868, 1498, 1676, 2933, 2996, 3317, 5866, 6634, 11732, 12989, 13268, 23219, 25978, 44833, 46438, 51956, 89666, 90923, 92876, 179332, 181846, 313831, 363692, 627662, 1255324, 1389823, 2779646, 5559292, 9728761, 19457522, 38915044]

約数ペア:

[(1, 38915044), (2, 19457522), (4, 9728761), (7, 5559292), (14, 2779646), (28, 1389823), (31, 1255324), (62, 627662), (107, 363692), (124, 313831), (214, 181846), (217, 179332), (419, 92876), (428, 90923), (434, 89666), (749, 51956), (838, 46438), (868, 44833), (1498, 25978), (1676, 23219), (2933, 13268), (2996, 12989), (3317, 11732), (5866, 6634)]