39969538

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 72264960

約数和(自身を除く): 32295422

約数列:

[1, 2, 7, 14, 23, 46, 101, 161, 202, 322, 707, 1229, 1414, 2323, 2458, 4646, 8603, 16261, 17206, 28267, 32522, 56534, 124129, 197869, 248258, 395738, 868903, 1737806, 2854967, 5709934, 19984769, 39969538]

約数ペア:

[(1, 39969538), (2, 19984769), (7, 5709934), (14, 2854967), (23, 1737806), (46, 868903), (101, 395738), (161, 248258), (202, 197869), (322, 124129), (707, 56534), (1229, 32522), (1414, 28267), (2323, 17206), (2458, 16261), (4646, 8603)]