2009387614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 3413975040

約数和(自身を除く): 1404587426

約数列:

[1, 2, 13, 26, 41, 71, 82, 139, 142, 191, 278, 382, 533, 923, 1066, 1807, 1846, 2483, 2911, 3614, 4966, 5699, 5822, 7831, 9869, 11398, 13561, 15662, 19738, 26549, 27122, 37843, 53098, 74087, 75686, 101803, 128297, 148174, 176293, 203606, 256594, 345137, 352586, 404629, 556001, 690274, 809258, 1088509, 1112002, 1884979, 2177018, 3769958, 5260177, 7228013, 10520354, 14150617, 14456026, 24504727, 28301234, 49009454, 77284139, 154568278, 1004693807, 2009387614]

約数ペア:

[(1, 2009387614), (2, 1004693807), (13, 154568278), (26, 77284139), (41, 49009454), (71, 28301234), (82, 24504727), (139, 14456026), (142, 14150617), (191, 10520354), (278, 7228013), (382, 5260177), (533, 3769958), (923, 2177018), (1066, 1884979), (1807, 1112002), (1846, 1088509), (2483, 809258), (2911, 690274), (3614, 556001), (4966, 404629), (5699, 352586), (5822, 345137), (7831, 256594), (9869, 203606), (11398, 176293), (13561, 148174), (15662, 128297), (19738, 101803), (26549, 75686), (27122, 74087), (37843, 53098)]