2788136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 6350400

約数和(自身を除く): 3562264

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 83, 104, 136, 152, 166, 221, 247, 323, 332, 442, 494, 646, 664, 884, 988, 1079, 1292, 1411, 1577, 1768, 1976, 2158, 2584, 2822, 3154, 4199, 4316, 5644, 6308, 8398, 8632, 11288, 12616, 16796, 18343, 20501, 26809, 33592, 36686, 41002, 53618, 73372, 82004, 107236, 146744, 164008, 214472, 348517, 697034, 1394068, 2788136]

約数ペア:

[(1, 2788136), (2, 1394068), (4, 697034), (8, 348517), (13, 214472), (17, 164008), (19, 146744), (26, 107236), (34, 82004), (38, 73372), (52, 53618), (68, 41002), (76, 36686), (83, 33592), (104, 26809), (136, 20501), (152, 18343), (166, 16796), (221, 12616), (247, 11288), (323, 8632), (332, 8398), (442, 6308), (494, 5644), (646, 4316), (664, 4199), (884, 3154), (988, 2822), (1079, 2584), (1292, 2158), (1411, 1976), (1577, 1768)]