1639235982

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{3793}}^1$

素因数の和:4057

約数の個数: 64

約数和(自身を含む): 3671377920

約数和(自身を除く): 2032141938

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 223, 323, 446, 646, 669, 969, 1338, 1938, 3791, 3793, 4237, 7582, 7586, 8474, 11373, 11379, 12711, 22746, 22758, 25422, 64481, 72029, 72067, 128962, 144058, 144134, 193443, 216087, 216201, 386886, 432174, 432402, 845839, 1225139, 1691678, 2450278, 2537517, 3675417, 5075034, 7350834, 14379263, 16070941, 28758526, 32141882, 43137789, 48212823, 86275578, 96425646, 273205997, 546411994, 819617991, 1639235982]

約数ペア:

[(1, 1639235982), (2, 819617991), (3, 546411994), (6, 273205997), (17, 96425646), (19, 86275578), (34, 48212823), (38, 43137789), (51, 32141882), (57, 28758526), (102, 16070941), (114, 14379263), (223, 7350834), (323, 5075034), (446, 3675417), (646, 2537517), (669, 2450278), (969, 1691678), (1338, 1225139), (1938, 845839), (3791, 432402), (3793, 432174), (4237, 386886), (7582, 216201), (7586, 216087), (8474, 193443), (11373, 144134), (11379, 144058), (12711, 128962), (22746, 72067), (22758, 72029), (25422, 64481)]