51209522

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 50396878

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 59, 91, 118, 133, 182, 247, 251, 266, 413, 494, 502, 767, 826, 1121, 1534, 1729, 1757, 2242, 3263, 3458, 3514, 4769, 5369, 6526, 7847, 9538, 10738, 14573, 14809, 15694, 22841, 29146, 29618, 33383, 45682, 61997, 66766, 102011, 103663, 123994, 192517, 204022, 207326, 281371, 385034, 433979, 562742, 867958, 1347619, 1969597, 2695238, 3657823, 3939194, 7315646, 25604761, 51209522]

約数ペア:

[(1, 51209522), (2, 25604761), (7, 7315646), (13, 3939194), (14, 3657823), (19, 2695238), (26, 1969597), (38, 1347619), (59, 867958), (91, 562742), (118, 433979), (133, 385034), (182, 281371), (247, 207326), (251, 204022), (266, 192517), (413, 123994), (494, 103663), (502, 102011), (767, 66766), (826, 61997), (1121, 45682), (1534, 33383), (1729, 29618), (1757, 29146), (2242, 22841), (3263, 15694), (3458, 14809), (3514, 14573), (4769, 10738), (5369, 9538), (6526, 7847)]