3947569264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{28123}}^1$

素因数の和:28445

約数の個数: 40

約数和(自身を含む): 7923318272

約数和(自身を除く): 3975749008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 283, 496, 566, 1132, 2264, 4528, 8773, 17546, 28123, 35092, 56246, 70184, 112492, 140368, 224984, 449968, 871813, 1743626, 3487252, 6974504, 7958809, 13949008, 15917618, 31835236, 63670472, 127340944, 246723079, 493446158, 986892316, 1973784632, 3947569264]

約数ペア:

[(1, 3947569264), (2, 1973784632), (4, 986892316), (8, 493446158), (16, 246723079), (31, 127340944), (62, 63670472), (124, 31835236), (248, 15917618), (283, 13949008), (496, 7958809), (566, 6974504), (1132, 3487252), (2264, 1743626), (4528, 871813), (8773, 449968), (17546, 224984), (28123, 140368), (35092, 112492), (56246, 70184)]