1640707926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{28541}}^1$

素因数の和:28637

約数の個数: 64

約数和(自身を含む): 3912765696

約数和(自身を除く): 2272057770

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 67, 78, 134, 143, 201, 286, 402, 429, 737, 858, 871, 1474, 1742, 2211, 2613, 4422, 5226, 9581, 19162, 28541, 28743, 57082, 57486, 85623, 171246, 313951, 371033, 627902, 742066, 941853, 1113099, 1883706, 1912247, 2226198, 3824494, 4081363, 5736741, 8162726, 11473482, 12244089, 21034717, 24488178, 24859211, 42069434, 49718422, 63104151, 74577633, 126208302, 149155266, 273451321, 546902642, 820353963, 1640707926]

約数ペア:

[(1, 1640707926), (2, 820353963), (3, 546902642), (6, 273451321), (11, 149155266), (13, 126208302), (22, 74577633), (26, 63104151), (33, 49718422), (39, 42069434), (66, 24859211), (67, 24488178), (78, 21034717), (134, 12244089), (143, 11473482), (201, 8162726), (286, 5736741), (402, 4081363), (429, 3824494), (737, 2226198), (858, 1912247), (871, 1883706), (1474, 1113099), (1742, 941853), (2211, 742066), (2613, 627902), (4422, 371033), (5226, 313951), (9581, 171246), (19162, 85623), (28541, 57486), (28743, 57082)]