2689968358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{39971}}^1$

素因数の和:40033

約数の個数: 64

約数和(自身を含む): 5525729280

約数和(自身を除く): 2835760922

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 77, 133, 154, 161, 209, 253, 266, 322, 418, 437, 506, 874, 1463, 1771, 2926, 3059, 3542, 4807, 6118, 9614, 33649, 39971, 67298, 79942, 279797, 439681, 559594, 759449, 879362, 919333, 1518898, 1838666, 3077767, 5316143, 6155534, 6435331, 8353939, 10112663, 10632286, 12870662, 16707878, 17467327, 20225326, 34934654, 58477573, 70788641, 116955146, 122271289, 141577282, 192140597, 244542578, 384281194, 1344984179, 2689968358]

約数ペア:

[(1, 2689968358), (2, 1344984179), (7, 384281194), (11, 244542578), (14, 192140597), (19, 141577282), (22, 122271289), (23, 116955146), (38, 70788641), (46, 58477573), (77, 34934654), (133, 20225326), (154, 17467327), (161, 16707878), (209, 12870662), (253, 10632286), (266, 10112663), (322, 8353939), (418, 6435331), (437, 6155534), (506, 5316143), (874, 3077767), (1463, 1838666), (1771, 1518898), (2926, 919333), (3059, 879362), (3542, 759449), (4807, 559594), (6118, 439681), (9614, 279797), (33649, 79942), (39971, 67298)]