31138002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 77418432

約数和(自身を除く): 46280430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 421, 587, 842, 1174, 1263, 1761, 2526, 2947, 3522, 3789, 4109, 5283, 5894, 7578, 8218, 8841, 10566, 12327, 17682, 24654, 26523, 36981, 53046, 73962, 247127, 494254, 741381, 1482762, 1729889, 2224143, 3459778, 4448286, 5189667, 10379334, 15569001, 31138002]

約数ペア:

[(1, 31138002), (2, 15569001), (3, 10379334), (6, 5189667), (7, 4448286), (9, 3459778), (14, 2224143), (18, 1729889), (21, 1482762), (42, 741381), (63, 494254), (126, 247127), (421, 73962), (587, 53046), (842, 36981), (1174, 26523), (1263, 24654), (1761, 17682), (2526, 12327), (2947, 10566), (3522, 8841), (3789, 8218), (4109, 7578), (5283, 5894)]