16721030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 15938170

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 2399, 3485, 4798, 6970, 11995, 23990, 40783, 81566, 98359, 196718, 203915, 407830, 491795, 983590, 1672103, 3344206, 8360515, 16721030]

約数ペア:

[(1, 16721030), (2, 8360515), (5, 3344206), (10, 1672103), (17, 983590), (34, 491795), (41, 407830), (82, 203915), (85, 196718), (170, 98359), (205, 81566), (410, 40783), (697, 23990), (1394, 11995), (2399, 6970), (3485, 4798)]