2123163836

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 3906201600

約数和(自身を除く): 1783037764

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 349, 691, 698, 1382, 1396, 2201, 2764, 4402, 8804, 10819, 21421, 21638, 24779, 42842, 43276, 49061, 49558, 85684, 98122, 99116, 196244, 241159, 482318, 768149, 964636, 1520891, 1536298, 3041782, 3072596, 6083564, 7475929, 14951858, 17122289, 29903716, 34244578, 68489156, 530790959, 1061581918, 2123163836]

約数ペア:

[(1, 2123163836), (2, 1061581918), (4, 530790959), (31, 68489156), (62, 34244578), (71, 29903716), (124, 17122289), (142, 14951858), (284, 7475929), (349, 6083564), (691, 3072596), (698, 3041782), (1382, 1536298), (1396, 1520891), (2201, 964636), (2764, 768149), (4402, 482318), (8804, 241159), (10819, 196244), (21421, 99116), (21638, 98122), (24779, 85684), (42842, 49558), (43276, 49061)]