16438708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 34997760

約数和(自身を除く): 18559052

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 991, 1276, 1508, 1982, 3964, 4147, 8294, 10901, 12883, 16588, 21802, 25766, 28739, 43604, 51532, 57478, 114956, 141713, 283426, 316129, 373607, 566852, 632258, 747214, 1264516, 1494428, 4109677, 8219354, 16438708]

約数ペア:

[(1, 16438708), (2, 8219354), (4, 4109677), (11, 1494428), (13, 1264516), (22, 747214), (26, 632258), (29, 566852), (44, 373607), (52, 316129), (58, 283426), (116, 141713), (143, 114956), (286, 57478), (319, 51532), (377, 43604), (572, 28739), (638, 25766), (754, 21802), (991, 16588), (1276, 12883), (1508, 10901), (1982, 8294), (3964, 4147)]