9904775998

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{1801}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 16454004336

約数和(自身を除く): 6549228338

約数列:

[1, 2, 13, 26, 53, 106, 169, 307, 338, 614, 689, 1378, 1801, 3602, 3991, 7982, 8957, 16271, 17914, 23413, 32542, 46826, 51883, 95453, 103766, 190906, 211523, 304369, 423046, 552907, 608738, 1105814, 1240889, 2481778, 2749799, 5499598, 7187791, 14375582, 16131557, 29304071, 32263114, 58608142, 93441283, 186882566, 380952923, 761905846, 4952387999, 9904775998]

約数ペア:

[(1, 9904775998), (2, 4952387999), (13, 761905846), (26, 380952923), (53, 186882566), (106, 93441283), (169, 58608142), (307, 32263114), (338, 29304071), (614, 16131557), (689, 14375582), (1378, 7187791), (1801, 5499598), (3602, 2749799), (3991, 2481778), (7982, 1240889), (8957, 1105814), (16271, 608738), (17914, 552907), (23413, 423046), (32542, 304369), (46826, 211523), (51883, 190906), (95453, 103766)]