1489274618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{19979}}^1$

素因数の和:20102

約数の個数: 32

約数和(自身を含む): 2497340160

約数和(自身を除く): 1008065542

約数列:

[1, 2, 13, 26, 47, 61, 94, 122, 611, 793, 1222, 1586, 2867, 5734, 19979, 37271, 39958, 74542, 259727, 519454, 939013, 1218719, 1878026, 2437438, 12207169, 15843347, 24414338, 31686694, 57279793, 114559586, 744637309, 1489274618]

約数ペア:

[(1, 1489274618), (2, 744637309), (13, 114559586), (26, 57279793), (47, 31686694), (61, 24414338), (94, 15843347), (122, 12207169), (611, 2437438), (793, 1878026), (1222, 1218719), (1586, 939013), (2867, 519454), (5734, 259727), (19979, 74542), (37271, 39958)]