421193291906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1766617}}^1$

素因数の和:1766786

約数の個数: 32

約数和(自身を含む): 677702930688

約数和(自身を除く): 256509638782

約数列:

[1, 2, 23, 46, 71, 73, 142, 146, 1633, 1679, 3266, 3358, 5183, 10366, 119209, 238418, 1766617, 3533234, 40632191, 81264382, 125429807, 128963041, 250859614, 257926082, 2884885561, 2966149943, 5769771122, 5932299886, 9156375911, 18312751822, 210596645953, 421193291906]

約数ペア:

[(1, 421193291906), (2, 210596645953), (23, 18312751822), (46, 9156375911), (71, 5932299886), (73, 5769771122), (142, 2966149943), (146, 2884885561), (1633, 257926082), (1679, 250859614), (3266, 128963041), (3358, 125429807), (5183, 81264382), (10366, 40632191), (119209, 3533234), (238418, 1766617)]