140281484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15511}}^1$

素因数の和:15558

約数の個数: 48

約数和(自身を含む): 312721920

約数和(自身を除く): 172440436

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 15511, 31022, 62044, 108577, 217154, 263687, 294709, 434308, 527374, 589418, 1054748, 1178836, 1845809, 2062963, 3691618, 4125926, 5010053, 7383236, 8251852, 10020106, 20040212, 35070371, 70140742, 140281484]

約数ペア:

[(1, 140281484), (2, 70140742), (4, 35070371), (7, 20040212), (14, 10020106), (17, 8251852), (19, 7383236), (28, 5010053), (34, 4125926), (38, 3691618), (68, 2062963), (76, 1845809), (119, 1178836), (133, 1054748), (238, 589418), (266, 527374), (323, 434308), (476, 294709), (532, 263687), (646, 217154), (1292, 108577), (2261, 62044), (4522, 31022), (9044, 15511)]