16565555994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{16273}}^1$

素因数の和:16743

約数の個数: 64

約数和(自身を含む): 36920368128

約数和(自身を除く): 20354812134

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 421, 806, 842, 1209, 1263, 2418, 2526, 5473, 10946, 13051, 16273, 16419, 26102, 32546, 32838, 39153, 48819, 78306, 97638, 169663, 211549, 339326, 423098, 504463, 508989, 634647, 1008926, 1017978, 1269294, 1513389, 3026778, 6558019, 6850933, 13116038, 13701866, 19674057, 20552799, 39348114, 41105598, 89062129, 178124258, 212378923, 267186387, 424757846, 534372774, 637136769, 1274273538, 2760925999, 5521851998, 8282777997, 16565555994]

約数ペア:

[(1, 16565555994), (2, 8282777997), (3, 5521851998), (6, 2760925999), (13, 1274273538), (26, 637136769), (31, 534372774), (39, 424757846), (62, 267186387), (78, 212378923), (93, 178124258), (186, 89062129), (403, 41105598), (421, 39348114), (806, 20552799), (842, 19674057), (1209, 13701866), (1263, 13116038), (2418, 6850933), (2526, 6558019), (5473, 3026778), (10946, 1513389), (13051, 1269294), (16273, 1017978), (16419, 1008926), (26102, 634647), (32546, 508989), (32838, 504463), (39153, 423098), (48819, 339326), (78306, 211549), (97638, 169663)]