13813072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 33747840

約数和(自身を除く): 19934768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 179, 182, 208, 212, 358, 364, 371, 424, 689, 716, 728, 742, 848, 1253, 1378, 1432, 1456, 1484, 2327, 2506, 2756, 2864, 2968, 4654, 4823, 5012, 5512, 5936, 9308, 9487, 9646, 10024, 11024, 16289, 18616, 18974, 19292, 20048, 32578, 37232, 37948, 38584, 65156, 66409, 75896, 77168, 123331, 130312, 132818, 151792, 246662, 260624, 265636, 493324, 531272, 863317, 986648, 1062544, 1726634, 1973296, 3453268, 6906536, 13813072]

約数ペア:

[(1, 13813072), (2, 6906536), (4, 3453268), (7, 1973296), (8, 1726634), (13, 1062544), (14, 986648), (16, 863317), (26, 531272), (28, 493324), (52, 265636), (53, 260624), (56, 246662), (91, 151792), (104, 132818), (106, 130312), (112, 123331), (179, 77168), (182, 75896), (208, 66409), (212, 65156), (358, 38584), (364, 37948), (371, 37232), (424, 32578), (689, 20048), (716, 19292), (728, 18974), (742, 18616), (848, 16289), (1253, 11024), (1378, 10024), (1432, 9646), (1456, 9487), (1484, 9308), (2327, 5936), (2506, 5512), (2756, 5012), (2864, 4823), (2968, 4654)]