401025584

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{293}}^1\times {\mathrm{653}}^1$

素因数の和:1085

約数の個数: 40

約数和(自身を含む): 786793392

約数和(自身を除く): 385767808

約数列:

[1, 2, 4, 8, 16, 131, 262, 293, 524, 586, 653, 1048, 1172, 1306, 2096, 2344, 2612, 4688, 5224, 10448, 38383, 76766, 85543, 153532, 171086, 191329, 307064, 342172, 382658, 614128, 684344, 765316, 1368688, 1530632, 3061264, 25064099, 50128198, 100256396, 200512792, 401025584]

約数ペア:

[(1, 401025584), (2, 200512792), (4, 100256396), (8, 50128198), (16, 25064099), (131, 3061264), (262, 1530632), (293, 1368688), (524, 765316), (586, 684344), (653, 614128), (1048, 382658), (1172, 342172), (1306, 307064), (2096, 191329), (2344, 171086), (2612, 153532), (4688, 85543), (5224, 76766), (10448, 38383)]