13121528

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4421}}^1$

素因数の和:4487

約数の個数: 32

約数和(自身を含む): 28654560

約数和(自身を除く): 15533032

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 4421, 8842, 17684, 30947, 35368, 61894, 123788, 234313, 247576, 468626, 937252, 1640191, 1874504, 3280382, 6560764, 13121528]

約数ペア:

[(1, 13121528), (2, 6560764), (4, 3280382), (7, 1874504), (8, 1640191), (14, 937252), (28, 468626), (53, 247576), (56, 234313), (106, 123788), (212, 61894), (371, 35368), (424, 30947), (742, 17684), (1484, 8842), (2968, 4421)]