2872332974

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{20789}}^1$

素因数の和:21008

約数の個数: 32

約数和(自身を含む): 5029516800

約数和(自身を除く): 2157183826

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1946, 9869, 19738, 20789, 41578, 69083, 138166, 145523, 291046, 1476019, 2889671, 2952038, 5779342, 10332133, 20227697, 20664266, 40455394, 205166641, 410333282, 1436166487, 2872332974]

約数ペア:

[(1, 2872332974), (2, 1436166487), (7, 410333282), (14, 205166641), (71, 40455394), (139, 20664266), (142, 20227697), (278, 10332133), (497, 5779342), (973, 2952038), (994, 2889671), (1946, 1476019), (9869, 291046), (19738, 145523), (20789, 138166), (41578, 69083)]