27877978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18570662

約数列:

[1, 2, 19, 23, 38, 46, 167, 191, 334, 382, 437, 874, 3173, 3629, 3841, 4393, 6346, 7258, 7682, 8786, 31897, 63794, 72979, 83467, 145958, 166934, 606043, 733631, 1212086, 1467262, 13938989, 27877978]

約数ペア:

[(1, 27877978), (2, 13938989), (19, 1467262), (23, 1212086), (38, 733631), (46, 606043), (167, 166934), (191, 145958), (334, 83467), (382, 72979), (437, 63794), (874, 31897), (3173, 8786), (3629, 7682), (3841, 7258), (4393, 6346)]