2197759928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{70207}}^1$

素因数の和:70276

約数の個数: 64

約数和(自身を含む): 5189775360

約数和(自身を除く): 2992015432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 2236, 2408, 3913, 4472, 7826, 15652, 31304, 70207, 140414, 280828, 491449, 561656, 912691, 982898, 1825382, 1965796, 3018901, 3650764, 3931592, 6037802, 6388837, 7301528, 12075604, 12777674, 21132307, 24151208, 25555348, 39245713, 42264614, 51110696, 78491426, 84529228, 156982852, 169058456, 274719991, 313965704, 549439982, 1098879964, 2197759928]

約数ペア:

[(1, 2197759928), (2, 1098879964), (4, 549439982), (7, 313965704), (8, 274719991), (13, 169058456), (14, 156982852), (26, 84529228), (28, 78491426), (43, 51110696), (52, 42264614), (56, 39245713), (86, 25555348), (91, 24151208), (104, 21132307), (172, 12777674), (182, 12075604), (301, 7301528), (344, 6388837), (364, 6037802), (559, 3931592), (602, 3650764), (728, 3018901), (1118, 1965796), (1204, 1825382), (2236, 982898), (2408, 912691), (3913, 561656), (4472, 491449), (7826, 280828), (15652, 140414), (31304, 70207)]