131588716

素因数分解:

$2^2\times 7^2\times {\mathrm{509}}^1\times {\mathrm{1319}}^1$

素因数の和:1846

約数の個数: 36

約数和(自身を含む): 268606800

約数和(自身を除く): 137018084

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 509, 1018, 1319, 2036, 2638, 3563, 5276, 7126, 9233, 14252, 18466, 24941, 36932, 49882, 64631, 99764, 129262, 258524, 671371, 1342742, 2685484, 4699597, 9399194, 18798388, 32897179, 65794358, 131588716]

約数ペア:

[(1, 131588716), (2, 65794358), (4, 32897179), (7, 18798388), (14, 9399194), (28, 4699597), (49, 2685484), (98, 1342742), (196, 671371), (509, 258524), (1018, 129262), (1319, 99764), (2036, 64631), (2638, 49882), (3563, 36932), (5276, 24941), (7126, 18466), (9233, 14252)]