1291749238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{6067}}^1$

素因数の和:6532

約数の個数: 32

約数和(自身を含む): 2201955840

約数和(自身を除く): 910206602

約数列:

[1, 2, 13, 19, 26, 38, 247, 431, 494, 862, 5603, 6067, 8189, 11206, 12134, 16378, 78871, 106457, 115273, 157742, 212914, 230546, 1498549, 2614877, 2997098, 5229754, 33993401, 49682663, 67986802, 99365326, 645874619, 1291749238]

約数ペア:

[(1, 1291749238), (2, 645874619), (13, 99365326), (19, 67986802), (26, 49682663), (38, 33993401), (247, 5229754), (431, 2997098), (494, 2614877), (862, 1498549), (5603, 230546), (6067, 212914), (8189, 157742), (11206, 115273), (12134, 106457), (16378, 78871)]