2128889276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{10663}}^1$

素因数の和:10794

約数の個数: 48

約数和(自身を含む): 4084738560

約数和(自身を除く): 1955849284

約数列:

[1, 2, 4, 19, 37, 38, 71, 74, 76, 142, 148, 284, 703, 1349, 1406, 2627, 2698, 2812, 5254, 5396, 10508, 10663, 21326, 42652, 49913, 99826, 199652, 202597, 394531, 405194, 757073, 789062, 810388, 1514146, 1578124, 3028292, 7496089, 14384387, 14992178, 28011701, 28768774, 29984356, 56023402, 57537548, 112046804, 532222319, 1064444638, 2128889276]

約数ペア:

[(1, 2128889276), (2, 1064444638), (4, 532222319), (19, 112046804), (37, 57537548), (38, 56023402), (71, 29984356), (74, 28768774), (76, 28011701), (142, 14992178), (148, 14384387), (284, 7496089), (703, 3028292), (1349, 1578124), (1406, 1514146), (2627, 810388), (2698, 789062), (2812, 757073), (5254, 405194), (5396, 394531), (10508, 202597), (10663, 199652), (21326, 99826), (42652, 49913)]