42425744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2643

約数の個数: 40

約数和(自身を含む): 88496568

約数和(自身を除く): 46070824

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 2557, 4148, 5114, 8296, 10228, 16592, 20456, 40912, 43469, 86938, 155977, 173876, 311954, 347752, 623908, 695504, 1247816, 2495632, 2651609, 5303218, 10606436, 21212872, 42425744]

約数ペア:

[(1, 42425744), (2, 21212872), (4, 10606436), (8, 5303218), (16, 2651609), (17, 2495632), (34, 1247816), (61, 695504), (68, 623908), (122, 347752), (136, 311954), (244, 173876), (272, 155977), (488, 86938), (976, 43469), (1037, 40912), (2074, 20456), (2557, 16592), (4148, 10228), (5114, 8296)]