12721908

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 30735936

約数和(自身を除く): 18014028

約数列:

[1, 2, 3, 4, 6, 12, 53, 83, 106, 159, 166, 212, 241, 249, 318, 332, 482, 498, 636, 723, 964, 996, 1446, 2892, 4399, 8798, 12773, 13197, 17596, 20003, 25546, 26394, 38319, 40006, 51092, 52788, 60009, 76638, 80012, 120018, 153276, 240036, 1060159, 2120318, 3180477, 4240636, 6360954, 12721908]

約数ペア:

[(1, 12721908), (2, 6360954), (3, 4240636), (4, 3180477), (6, 2120318), (12, 1060159), (53, 240036), (83, 153276), (106, 120018), (159, 80012), (166, 76638), (212, 60009), (241, 52788), (249, 51092), (318, 40006), (332, 38319), (482, 26394), (498, 25546), (636, 20003), (723, 17596), (964, 13197), (996, 12773), (1446, 8798), (2892, 4399)]