835502018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 1445520384

約数和(自身を除く): 610018366

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 131, 193, 262, 386, 403, 533, 806, 1066, 1271, 1703, 2509, 2542, 3406, 4061, 5018, 5371, 5983, 7913, 8122, 10742, 11966, 15826, 16523, 25283, 33046, 50566, 52793, 69823, 77779, 102869, 105586, 139646, 155558, 166501, 205738, 245303, 328679, 333002, 490606, 657358, 783773, 1036603, 1567546, 2073206, 2164513, 3188939, 4329026, 6377878, 10189049, 13475839, 20378098, 26951678, 32134693, 64269386, 417751009, 835502018]

約数ペア:

[(1, 835502018), (2, 417751009), (13, 64269386), (26, 32134693), (31, 26951678), (41, 20378098), (62, 13475839), (82, 10189049), (131, 6377878), (193, 4329026), (262, 3188939), (386, 2164513), (403, 2073206), (533, 1567546), (806, 1036603), (1066, 783773), (1271, 657358), (1703, 490606), (2509, 333002), (2542, 328679), (3406, 245303), (4061, 205738), (5018, 166501), (5371, 155558), (5983, 139646), (7913, 105586), (8122, 102869), (10742, 77779), (11966, 69823), (15826, 52793), (16523, 50566), (25283, 33046)]