1620577868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{234323}}^1$

素因数の和:234366

約数の個数: 48

約数和(自身を含む): 3674200320

約数和(自身を除く): 2053622452

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 234323, 468646, 937292, 1640261, 3046199, 3280522, 4452137, 6092398, 6561044, 8904274, 12184796, 17808548, 21323393, 31164959, 42646786, 57877781, 62329918, 85293572, 115755562, 124659836, 231511124, 405144467, 810288934, 1620577868]

約数ペア:

[(1, 1620577868), (2, 810288934), (4, 405144467), (7, 231511124), (13, 124659836), (14, 115755562), (19, 85293572), (26, 62329918), (28, 57877781), (38, 42646786), (52, 31164959), (76, 21323393), (91, 17808548), (133, 12184796), (182, 8904274), (247, 6561044), (266, 6092398), (364, 4452137), (494, 3280522), (532, 3046199), (988, 1640261), (1729, 937292), (3458, 468646), (6916, 234323)]