25822132

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 28367948

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 419, 434, 497, 838, 868, 994, 1676, 1988, 2201, 2933, 4402, 5866, 8804, 11732, 12989, 15407, 25978, 29749, 30814, 51956, 59498, 61628, 90923, 118996, 181846, 208243, 363692, 416486, 832972, 922219, 1844438, 3688876, 6455533, 12911066, 25822132]

約数ペア:

[(1, 25822132), (2, 12911066), (4, 6455533), (7, 3688876), (14, 1844438), (28, 922219), (31, 832972), (62, 416486), (71, 363692), (124, 208243), (142, 181846), (217, 118996), (284, 90923), (419, 61628), (434, 59498), (497, 51956), (838, 30814), (868, 29749), (994, 25978), (1676, 15407), (1988, 12989), (2201, 11732), (2933, 8804), (4402, 5866)]