13371688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 28926720

約数和(自身を除く): 15555032

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 53, 61, 88, 94, 106, 122, 188, 212, 244, 376, 424, 488, 517, 583, 671, 1034, 1166, 1342, 2068, 2332, 2491, 2684, 2867, 3233, 4136, 4664, 4982, 5368, 5734, 6466, 9964, 11468, 12932, 19928, 22936, 25864, 27401, 31537, 35563, 54802, 63074, 71126, 109604, 126148, 142252, 151951, 219208, 252296, 284504, 303902, 607804, 1215608, 1671461, 3342922, 6685844, 13371688]

約数ペア:

[(1, 13371688), (2, 6685844), (4, 3342922), (8, 1671461), (11, 1215608), (22, 607804), (44, 303902), (47, 284504), (53, 252296), (61, 219208), (88, 151951), (94, 142252), (106, 126148), (122, 109604), (188, 71126), (212, 63074), (244, 54802), (376, 35563), (424, 31537), (488, 27401), (517, 25864), (583, 22936), (671, 19928), (1034, 12932), (1166, 11468), (1342, 9964), (2068, 6466), (2332, 5734), (2491, 5368), (2684, 4982), (2867, 4664), (3233, 4136)]