2217642

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 5444640

約数和(自身を除く): 3226998

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 397, 399, 794, 798, 931, 1191, 1862, 2382, 2779, 2793, 5558, 5586, 7543, 8337, 15086, 16674, 19453, 22629, 38906, 45258, 52801, 58359, 105602, 116718, 158403, 316806, 369607, 739214, 1108821, 2217642]

約数ペア:

[(1, 2217642), (2, 1108821), (3, 739214), (6, 369607), (7, 316806), (14, 158403), (19, 116718), (21, 105602), (38, 58359), (42, 52801), (49, 45258), (57, 38906), (98, 22629), (114, 19453), (133, 16674), (147, 15086), (266, 8337), (294, 7543), (397, 5586), (399, 5558), (794, 2793), (798, 2779), (931, 2382), (1191, 1862)]