15985212

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 38986752

約数和(自身を除く): 23001540

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 97, 124, 186, 194, 291, 372, 388, 443, 582, 886, 1164, 1329, 1772, 2658, 3007, 5316, 6014, 9021, 12028, 13733, 18042, 27466, 36084, 41199, 42971, 54932, 82398, 85942, 128913, 164796, 171884, 257826, 515652, 1332101, 2664202, 3996303, 5328404, 7992606, 15985212]

約数ペア:

[(1, 15985212), (2, 7992606), (3, 5328404), (4, 3996303), (6, 2664202), (12, 1332101), (31, 515652), (62, 257826), (93, 171884), (97, 164796), (124, 128913), (186, 85942), (194, 82398), (291, 54932), (372, 42971), (388, 41199), (443, 36084), (582, 27466), (886, 18042), (1164, 13733), (1329, 12028), (1772, 9021), (2658, 6014), (3007, 5316)]