1964328478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{358847}}^1$

素因数の和:358896

約数の個数: 32

約数和(自身を含む): 3720536064

約数和(自身を除く): 1756207586

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 358847, 717694, 2511929, 5023858, 6100399, 8253481, 12200798, 16506962, 42702793, 57774367, 85405586, 115548734, 140309177, 280618354, 982164239, 1964328478]

約数ペア:

[(1, 1964328478), (2, 982164239), (7, 280618354), (14, 140309177), (17, 115548734), (23, 85405586), (34, 57774367), (46, 42702793), (119, 16506962), (161, 12200798), (238, 8253481), (322, 6100399), (391, 5023858), (782, 2511929), (2737, 717694), (5474, 358847)]