1243052804

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{1429}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 2544622080

約数和(自身を除く): 1301569276

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 661, 1316, 1322, 1429, 2644, 2858, 4627, 5716, 9254, 10003, 18508, 20006, 31067, 40012, 62134, 67163, 124268, 134326, 217469, 268652, 434938, 470141, 869876, 940282, 944569, 1880564, 1889138, 3778276, 6611983, 13223966, 26447932, 44394743, 88789486, 177578972, 310763201, 621526402, 1243052804]

約数ペア:

[(1, 1243052804), (2, 621526402), (4, 310763201), (7, 177578972), (14, 88789486), (28, 44394743), (47, 26447932), (94, 13223966), (188, 6611983), (329, 3778276), (658, 1889138), (661, 1880564), (1316, 944569), (1322, 940282), (1429, 869876), (2644, 470141), (2858, 434938), (4627, 268652), (5716, 217469), (9254, 134326), (10003, 124268), (18508, 67163), (20006, 62134), (31067, 40012)]