2159747478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{364699}}^1$

素因数の和:364761

約数の個数: 48

約数和(自身を含む): 5461747200

約数和(自身を除く): 3301999722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 364699, 729398, 1094097, 2188194, 2552893, 3282291, 5105786, 6564582, 7658679, 15317358, 17140853, 22976037, 34281706, 45952074, 51422559, 102845118, 119985971, 154267677, 239971942, 308535354, 359957913, 719915826, 1079873739, 2159747478]

約数ペア:

[(1, 2159747478), (2, 1079873739), (3, 719915826), (6, 359957913), (7, 308535354), (9, 239971942), (14, 154267677), (18, 119985971), (21, 102845118), (42, 51422559), (47, 45952074), (63, 34281706), (94, 22976037), (126, 17140853), (141, 15317358), (282, 7658679), (329, 6564582), (423, 5105786), (658, 3282291), (846, 2552893), (987, 2188194), (1974, 1094097), (2961, 729398), (5922, 364699)]