1615646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 2812320

約数和(自身を除く): 1196674

約数列:

[1, 2, 17, 19, 34, 38, 41, 61, 82, 122, 323, 646, 697, 779, 1037, 1159, 1394, 1558, 2074, 2318, 2501, 5002, 13243, 19703, 26486, 39406, 42517, 47519, 85034, 95038, 807823, 1615646]

約数ペア:

[(1, 1615646), (2, 807823), (17, 95038), (19, 85034), (34, 47519), (38, 42517), (41, 39406), (61, 26486), (82, 19703), (122, 13243), (323, 5002), (646, 2501), (697, 2318), (779, 2074), (1037, 1558), (1159, 1394)]