13214236

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 29707776

約数和(自身を除く): 16493540

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 71, 92, 119, 142, 161, 238, 284, 289, 322, 391, 476, 497, 578, 644, 782, 994, 1156, 1207, 1564, 1633, 1988, 2023, 2414, 2737, 3266, 4046, 4828, 5474, 6532, 6647, 8092, 8449, 10948, 11431, 13294, 16898, 20519, 22862, 26588, 27761, 33796, 41038, 45724, 46529, 55522, 82076, 93058, 111044, 143633, 186116, 194327, 287266, 388654, 471937, 574532, 777308, 943874, 1887748, 3303559, 6607118, 13214236]

約数ペア:

[(1, 13214236), (2, 6607118), (4, 3303559), (7, 1887748), (14, 943874), (17, 777308), (23, 574532), (28, 471937), (34, 388654), (46, 287266), (68, 194327), (71, 186116), (92, 143633), (119, 111044), (142, 93058), (161, 82076), (238, 55522), (284, 46529), (289, 45724), (322, 41038), (391, 33796), (476, 27761), (497, 26588), (578, 22862), (644, 20519), (782, 16898), (994, 13294), (1156, 11431), (1207, 10948), (1564, 8449), (1633, 8092), (1988, 6647), (2023, 6532), (2414, 5474), (2737, 4828), (3266, 4046)]