16577932

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 34836480

約数和(自身を除く): 18258548

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 269, 284, 434, 497, 538, 868, 994, 1076, 1883, 1988, 2201, 3766, 4402, 7532, 8339, 8804, 15407, 16678, 19099, 30814, 33356, 38198, 58373, 61628, 76396, 116746, 133693, 233492, 267386, 534772, 592069, 1184138, 2368276, 4144483, 8288966, 16577932]

約数ペア:

[(1, 16577932), (2, 8288966), (4, 4144483), (7, 2368276), (14, 1184138), (28, 592069), (31, 534772), (62, 267386), (71, 233492), (124, 133693), (142, 116746), (217, 76396), (269, 61628), (284, 58373), (434, 38198), (497, 33356), (538, 30814), (868, 19099), (994, 16678), (1076, 15407), (1883, 8804), (1988, 8339), (2201, 7532), (3766, 4402)]