2019948632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{318403}}^1$

素因数の和:318483

約数の個数: 32

約数和(自身を含む): 4145620080

約数和(自身を除く): 2125671448

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 318403, 636806, 1273612, 2547224, 4139239, 8278478, 16556956, 19422583, 33113912, 38845166, 77690332, 155380664, 252493579, 504987158, 1009974316, 2019948632]

約数ペア:

[(1, 2019948632), (2, 1009974316), (4, 504987158), (8, 252493579), (13, 155380664), (26, 77690332), (52, 38845166), (61, 33113912), (104, 19422583), (122, 16556956), (244, 8278478), (488, 4139239), (793, 2547224), (1586, 1273612), (3172, 636806), (6344, 318403)]