16861964

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^2\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 34503504

約数和(自身を除く): 17641540

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 173, 236, 346, 413, 692, 826, 1211, 1652, 2422, 3481, 4844, 6962, 10207, 13924, 20414, 24367, 40828, 48734, 71449, 97468, 142898, 285796, 602213, 1204426, 2408852, 4215491, 8430982, 16861964]

約数ペア:

[(1, 16861964), (2, 8430982), (4, 4215491), (7, 2408852), (14, 1204426), (28, 602213), (59, 285796), (118, 142898), (173, 97468), (236, 71449), (346, 48734), (413, 40828), (692, 24367), (826, 20414), (1211, 13924), (1652, 10207), (2422, 6962), (3481, 4844)]