1689272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 3511200

約数和(自身を除く): 1821928

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 439, 481, 878, 962, 1756, 1924, 3512, 3848, 5707, 11414, 16243, 22828, 32486, 45656, 64972, 129944, 211159, 422318, 844636, 1689272]

約数ペア:

[(1, 1689272), (2, 844636), (4, 422318), (8, 211159), (13, 129944), (26, 64972), (37, 45656), (52, 32486), (74, 22828), (104, 16243), (148, 11414), (296, 5707), (439, 3848), (481, 3512), (878, 1924), (962, 1756)]