1321475638

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{3257}}^1$

素因数の和:3736

約数の個数: 32

約数和(自身を含む): 2302910784

約数和(自身を除く): 981435146

約数列:

[1, 2, 7, 14, 73, 146, 397, 511, 794, 1022, 2779, 3257, 5558, 6514, 22799, 28981, 45598, 57962, 202867, 237761, 405734, 475522, 1293029, 1664327, 2586058, 3328654, 9051203, 18102406, 94391117, 188782234, 660737819, 1321475638]

約数ペア:

[(1, 1321475638), (2, 660737819), (7, 188782234), (14, 94391117), (73, 18102406), (146, 9051203), (397, 3328654), (511, 2586058), (794, 1664327), (1022, 1293029), (2779, 475522), (3257, 405734), (5558, 237761), (6514, 202867), (22799, 57962), (28981, 45598)]