2518698

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 6320160

約数和(自身を除く): 3801462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 659, 1274, 1318, 1911, 1977, 3822, 3954, 4613, 8567, 9226, 13839, 17134, 25701, 27678, 32291, 51402, 59969, 64582, 96873, 119938, 179907, 193746, 359814, 419783, 839566, 1259349, 2518698]

約数ペア:

[(1, 2518698), (2, 1259349), (3, 839566), (6, 419783), (7, 359814), (13, 193746), (14, 179907), (21, 119938), (26, 96873), (39, 64582), (42, 59969), (49, 51402), (78, 32291), (91, 27678), (98, 25701), (147, 17134), (182, 13839), (273, 9226), (294, 8567), (546, 4613), (637, 3954), (659, 3822), (1274, 1977), (1318, 1911)]