2028551492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{65581}}^1$

素因数の和:65652

約数の個数: 48

約数和(自身を含む): 4186754880

約数和(自身を除く): 2158203388

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 2812, 7733, 15466, 30932, 65581, 131162, 262324, 721391, 1246039, 1442782, 2426497, 2492078, 2885564, 4852994, 4984156, 9705988, 13706429, 26691467, 27412858, 46103443, 53382934, 54825716, 92206886, 106765868, 184413772, 507137873, 1014275746, 2028551492]

約数ペア:

[(1, 2028551492), (2, 1014275746), (4, 507137873), (11, 184413772), (19, 106765868), (22, 92206886), (37, 54825716), (38, 53382934), (44, 46103443), (74, 27412858), (76, 26691467), (148, 13706429), (209, 9705988), (407, 4984156), (418, 4852994), (703, 2885564), (814, 2492078), (836, 2426497), (1406, 1442782), (1628, 1246039), (2812, 721391), (7733, 262324), (15466, 131162), (30932, 65581)]