498889430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{39563}}^1$

素因数の和:39680

約数の個数: 32

約数和(自身を含む): 977072544

約数和(自身を除く): 478183114

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 39563, 79126, 197815, 395630, 514319, 1028638, 2571595, 3837611, 5143190, 7675222, 19188055, 38376110, 49888943, 99777886, 249444715, 498889430]

約数ペア:

[(1, 498889430), (2, 249444715), (5, 99777886), (10, 49888943), (13, 38376110), (26, 19188055), (65, 7675222), (97, 5143190), (130, 3837611), (194, 2571595), (485, 1028638), (970, 514319), (1261, 395630), (2522, 197815), (6305, 79126), (12610, 39563)]