1285116532

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211507}}^1$

素因数の和:211556

約数の個数: 36

約数和(自身を含む): 2700534144

約数和(自身を除く): 1415417612

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 211507, 423014, 846028, 1480549, 2961098, 5922196, 6556717, 10363843, 13113434, 20727686, 26226868, 41455372, 45897019, 91794038, 183588076, 321279133, 642558266, 1285116532]

約数ペア:

[(1, 1285116532), (2, 642558266), (4, 321279133), (7, 183588076), (14, 91794038), (28, 45897019), (31, 41455372), (49, 26226868), (62, 20727686), (98, 13113434), (124, 10363843), (196, 6556717), (217, 5922196), (434, 2961098), (868, 1480549), (1519, 846028), (3038, 423014), (6076, 211507)]