1391776

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 2999808

約数和(自身を除く): 1608032

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 61, 62, 92, 122, 124, 184, 244, 248, 368, 488, 496, 713, 736, 976, 992, 1403, 1426, 1891, 1952, 2806, 2852, 3782, 5612, 5704, 7564, 11224, 11408, 15128, 22448, 22816, 30256, 43493, 44896, 60512, 86986, 173972, 347944, 695888, 1391776]

約数ペア:

[(1, 1391776), (2, 695888), (4, 347944), (8, 173972), (16, 86986), (23, 60512), (31, 44896), (32, 43493), (46, 30256), (61, 22816), (62, 22448), (92, 15128), (122, 11408), (124, 11224), (184, 7564), (244, 5704), (248, 5612), (368, 3782), (488, 2852), (496, 2806), (713, 1952), (736, 1891), (976, 1426), (992, 1403)]