15997188

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 38453184

約数和(自身を除く): 22455996

約数列:

[1, 2, 3, 4, 6, 12, 67, 101, 134, 197, 201, 202, 268, 303, 394, 402, 404, 591, 606, 788, 804, 1182, 1212, 2364, 6767, 13199, 13534, 19897, 20301, 26398, 27068, 39597, 39794, 40602, 52796, 59691, 79194, 79588, 81204, 119382, 158388, 238764, 1333099, 2666198, 3999297, 5332396, 7998594, 15997188]

約数ペア:

[(1, 15997188), (2, 7998594), (3, 5332396), (4, 3999297), (6, 2666198), (12, 1333099), (67, 238764), (101, 158388), (134, 119382), (197, 81204), (201, 79588), (202, 79194), (268, 59691), (303, 52796), (394, 40602), (402, 39794), (404, 39597), (591, 27068), (606, 26398), (788, 20301), (804, 19897), (1182, 13534), (1212, 13199), (2364, 6767)]